Round|Natural|GIA

2.31ct J IF Round Natural Diamond

EX • J/IF • GIA 2538630917

Certificate GIA 2538630917

Diamond specifications and retailer prices

From $17,637 USD
As of October 30, 2026
Save $12,879 USD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $30,516 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.31ct natural round diamond

This 2.31ct natural round sits in the two to three carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2538630917. Listed at 18 retailers as of October 29, 2026, with prices from $17,637 to $30,516, a $12,879 spread on the same certified stone. MOH London lists it at $30,516. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.31
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2538630917
Dimensions8.39 × 8.43 × 5.26 mm
L/W Ratio1.00
Top View
8.39 mm8.43 mm2.31 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538630917
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.6°Culet: NDepth 62.6%

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 30
Current: $30,516 USD|Low: $18,632 USD|High: $30,719 USD|Avg: $22,509 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$18,632 USD
Retailer 7$18,689 USD
Retailer 2$19,701 USD
Retailer 8$20,245 USD
Retailer 9$20,477 USD
Retailer 3$22,729 USD
Retailer 4$23,202 USD
Retailer 5$26,731 USD
MOH London$30,516 USD

36 data points across 9 retailers

18 retailers$17,637 USD to $30,516 USD

B+
Cheapest Retailer
-
$17,637 USD
B+
Retailer 2
-
$17,928 USD
View
B+
Retailer 3
-
$18,632 USD
SGD 25,179 SGD
View
B+
Retailer 4
-
$18,689 USD
View
Final sale: no returns
B+
Retailer 5
-
$19,045 USD
View
B+
Retailer 6
-
$19,502 USD
View
B+
Retailer 7
-
$19,665 USD
View
B+
Retailer 8
-
$19,701 USD
£15,513 GBP
View
Retailer 9
-
$20,245 USD
A$31,147 AUD
View
Price last confirmed 27 days ago
B
Retailer 10
-
$20,477 USD
View
B+
Retailer 11
-
$21,127 USD
View
B+
Retailer 12
-
$21,940 USD
View
B
Retailer 13
-
$22,729 USD
€21,647 EUR
View
B+
Retailer 14
-
$23,202 USD
£18,269 GBP
View
B
Retailer 15
-
$23,856 USD
View
B
Retailer 16
-
$26,731 USD
ZAR 431,836 ZAR
View
B
Retailer 17
-
$27,533 USD
View
Most Expensive
B
MOH London
041869605 · Oct 29
$30,516 USD
£24,028 GBP
View
17 more retailers have this diamond
Prices start from $17,637 USDSave up to $12,879 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+
2.31ct Round
$17,637 USD