Round|Natural|GIA

2.06ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2161951822

Certificate GIA 2161951822

Diamond specifications and retailer prices

From $12,598 USD
As of October 27, 2026
Save $8,324 USD (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,922 USD at MOH London · As of October 26, 2026
View at MOH London

About this 2.06ct natural round diamond

This 2.06ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2161951822. Listed at 15 retailers as of October 26, 2026, with prices from $12,598 to $20,922, a $8,324 spread on the same certified stone. MOH London lists it at $20,922. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.06
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2161951822
Dimensions8.24 × 8.28 × 5.03 mm
L/W Ratio1.00
Girdle conditionThin
Top View
8.24 mm8.28 mm2.06 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2161951822
Side View
Table 56.0%Crown 34.5°Girdle: ThinPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $20,922 USD|Low: $11,149 USD|High: $21,480 USD|Avg: $15,610 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 5$11,149 USD
Retailer 10$12,598 USD
Retailer 14$12,636 USD
Retailer 8$13,793 USD
Retailer 3$14,049 USD
Retailer 11$14,339 USD
Retailer 4$14,481 USD
Retailer 7$15,156 USD
Retailer 2$15,336 USD
Retailer 12$15,637 USD
Retailer 13$16,787 USD
Retailer 9$18,340 USD
MOH London$20,922 USD
Retailer 6$21,480 USD

17 data points across 14 retailers

15 retailers$12,598 USD to $20,922 USD

A
Cheapest Retailer
-
$12,598 USD
B+
Retailer 2
-
$12,636 USD
CA$17,550 CAD
View
B+
Retailer 3
-
$13,793 USD
£10,861 GBP
View
B+
Retailer 4
-
$14,049 USD
View
B+
Retailer 5
-
$14,339 USD
View
Retailer 6
-
$14,481 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$14,616 USD
CA$20,300 CAD
View
B+
Retailer 8
-
$15,156 USD
View
B
Retailer 9
-
$15,336 USD
View
B+
Retailer 10
-
$15,637 USD
View
B
Retailer 11
-
$16,787 USD
€15,988 EUR
View
B
Retailer 12
-
$17,200 USD
View
B
Retailer 13
-
$18,340 USD
View
Retailer 14
-
$18,952 USD
View
Price last confirmed 42 days ago
Most Expensive
B
MOH London
B73431CCD · Oct 26
$20,922 USD
£16,474 GBP
View
14 more retailers have this diamond
Prices start from $12,598 USDSave up to $8,324 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.06ct Round
$12,598 USD