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Round|Natural|GIA

2.31ct J IF Round Natural Diamond

EX • J/IF • GIA 2538630917

Certificate GIA 2538630917

Diamond specifications and retailer prices

From $25,194 AUD
As of November 6, 2026
Save $18,049 AUD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $43,243 AUD at MOH London · As of November 4, 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 November 4, 2026, with prices from $25,194 to $43,243, a $18,049 spread on the same certified stone. MOH London lists it at $43,243. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $43,243 AUD|Low: $26,616 AUD|High: $43,882 AUD|Avg: $31,969 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$26,697 AUD
Retailer 5$26,763 AUD
Retailer 6$28,100 AUD
Retailer 8$28,920 AUD
Retailer 4$32,296 AUD
Retailer 2$32,865 AUD
Retailer 3$38,122 AUD
MOH London$43,243 AUD

37 data points across 8 retailers

18 retailers$25,194 AUD to $43,243 AUD

B+
Cheapest Retailer
-
$25,194 AUD
B+
Retailer 2
-
$25,610 AUD
View
B+
Retailer 3
-
$26,697 AUD
View
Final sale: no returns
B+
Retailer 4
-
$26,763 AUD
View
B+
Retailer 5
-
$27,206 AUD
View
Retailer 6
-
$27,859 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$28,091 AUD
View
B+
Retailer 8
-
$28,100 AUD
View
Retailer 9
-
$28,920 AUD
View
Price last confirmed 33 days ago
B
Retailer 10
-
$29,251 AUD
View
B+
Retailer 11
-
$30,180 AUD
View
B
Retailer 12
-
$31,341 AUD
View
B+
Retailer 13
-
$32,296 AUD
View
B+
Retailer 14
-
$32,865 AUD
View
B
Retailer 15
-
$34,077 AUD
View
B
Retailer 16
-
$38,122 AUD
View
B
Retailer 17
-
$39,331 AUD
View
Most Expensive
B
MOH London
041869605 · Nov 4
$43,243 AUD
£23,836 GBP
View
17 more retailers have this diamond
Prices start from $25,194 AUDSave up to $18,049 AUD

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
$25,194 AUD