Round|Natural|GIA

2.10ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7378956145

Certificate GIA 7378956145

Diamond specifications and retailer prices

From $11,899 USD
As of October 31, 2026
Save $8,558 USD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,457 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.1ct natural round diamond

This 2.1ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7378956145. Listed at 12 retailers as of October 31, 2026, with prices from $11,899 to $20,457, a $8,558 spread on the same certified stone. MOH London lists it at $20,457. 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

2.10
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7378956145
Dimensions8.25 × 8.27 × 5.05 mm
L/W Ratio1.00
Top View
8.25 mm8.27 mm2.10 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7378956145
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $20,457 USD|Low: $11,434 USD|High: $20,566 USD|Avg: $14,593 USD|+4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$11,899 USD
Retailer 6$12,273 USD
Retailer 9$12,552 USD
Retailer 11$12,715 USD
Retailer 7$13,972 USD
Retailer 2$14,021 USD
Retailer 8$14,190 USD
Retailer 3$14,736 USD
Retailer 12$15,513 USD
Retailer 5$16,358 USD
Retailer 4$18,556 USD
MOH London$20,457 USD

43 data points across 12 retailers

12 retailers$11,899 USD to $20,457 USD

B
Cheapest Retailer
-
$11,899 USD
B+
Retailer 2
-
$12,273 USD
View
B+
Retailer 3
-
$12,552 USD
View
Final sale: no returns
B+
Retailer 4
-
$12,715 USD
View
B
Retailer 5
-
$13,972 USD
View
B
Retailer 6
-
$14,021 USD
£11,040 GBP
View
B
Retailer 7
-
$14,190 USD
View
B
Retailer 8
-
$14,736 USD
View
B
Retailer 9
-
$15,513 USD
View
B
Retailer 10
-
$16,358 USD
€15,579 EUR
View
B
Retailer 11
-
$18,556 USD
View
Most Expensive
B
MOH London
926AB457A · Nov 1
$20,457 USD
£16,108 GBP
View
11 more retailers have this diamond
Prices start from $11,899 USDSave up to $8,558 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.

B+
2.10ct Round
$11,899 USD