Diamond guide

Welcome to the world of diamonds, emblematic jewels that treasure the history of the earth and the beauty of nature. In our commitment to excellence, we are proud to present our exclusive selection of diamonds, where uniqueness and exceptional quality are our distinctive seal. Each diamond we offer has been meticulously selected , one by one, to guarantee its authenticity and unmatched value. Certificates by the most prestigious gemological institutes in the world, such as GIA, IGI and HRD, our diamonds stand out for their indisputable quality and timeless beauty.

1. Color

The color scale of the diamonds goes from "d" to "z", where "d" represents the total color absence and "z" shows a slightly yellow or brown color. The colorless diamonds, classified in the upper part of the color scale, are the most valued due to their rarity and ability to reflect the light optimally.

D

EF

GH

Ij

Km

Nz

Sanga Jewels selection

Rest of diamonds

2. Clarity

The diamond clarity scale evaluates the presence of internal imperfections and external imperfections in the gem. It goes from "Flawless" (without inclusions or imperfections) to "included" (with inclusions visible to the naked eye).

Fl

If

VVS1-VVS2

VS1-VS2

SI1-SI2

I1-I2-I3

Sanga Jewels selection

Rest of diamonds

3. Cut

The quality of the cut of a diamond is evaluated based on its proportion, symmetry and finish, which influence its brightness, fire and general beauty. The cutting scale includes categories such as "Excellent" (excellent), "very good" (very good), "good" (good), "fair" (regular) and "poor" (poor). A well executed cut maximizes the brightness and visual appearance of the diamond.

Excellent

Very good

Well

Regular

Poor

Sanga Jewels selection

Rest of diamonds

4. Quilates

The weight of the diamonds is measured in quilates, where a killiers equals 0.2 grams. The choice of diamond weight depends on your personal preferences and budget. Consider finding a balance between the size of the diamond and its quality in terms of color, clarity and cutting.

Tatum size	Interior diameter (mm)	Interior circumference (mm)
6	14.6	45.87
7	14.9	46.81
8	15.3	48.07
9	15.7	49.32
10	15.9	49.95
11	16.1	50.58
12	16.4	60.08
13	19.9	62.33
14	20.7	64.97
15	21.5	67.51
16	22.3	70.07
17	23.1	72.62
18	23.9	75.12
19	24.7	77.67
20	25.5	80.17

Tatum size	Interior diameter (mm)	Interior circumference (mm)
21	26.3	82.73
22	27.1	85.24
23	27.9	87.79
24	28.7	90.29
25	29.5	92.84
26	30.3	95.34
27	31.1	97.90
28	31.9	100.40
29	32.7	102.95
30	33.5	105.45
31	34.3	108.01
32	35.1	110.51
33	35.9	113.07
34	36.7	115.57
35	37.5	118.12

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Diamond guide

1. Color

D

EF

GH

Ij

Km

Nz

Sanga Jewels selection

Rest of diamonds

2. Clarity

The diamond clarity scale evaluates the presence of internal imperfections and external imperfections in the gem. It goes from "Flawless" (without inclusions or imperfections) to "included" (with inclusions visible to the naked eye).

Fl

If

VVS1-VVS2

VS1-VS2

SI1-SI2

I1-I2-I3

Sanga Jewels selection

Rest of diamonds

3. Cut

Excellent

Very good

Well

Regular

Poor

Sanga Jewels selection

Rest of diamonds

4. Quilates

The weight of the diamonds is measured in quilates, where a killiers equals 0.2 grams. The choice of diamond weight depends on your personal preferences and budget. Consider finding a balance between the size of the diamond and its quality in terms of color, clarity and cutting.