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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 $31,815 NZD
As of November 6, 2026
Save $22,792 NZD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $54,607 NZD 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 $31,815 to $54,607, a $22,792 spread on the same certified stone. MOH London lists it at $54,607. 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: $54,607 NZD|Low: $33,610 NZD|High: $55,414 NZD|Avg: $40,371 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$33,713 NZD
Retailer 5$33,796 NZD
Retailer 6$35,485 NZD
Retailer 8$36,520 NZD
Retailer 4$40,783 NZD
Retailer 2$41,502 NZD
Retailer 3$48,141 NZD
MOH London$54,607 NZD

37 data points across 8 retailers

18 retailers$31,815 NZD to $54,607 NZD

B+
Cheapest Retailer
-
$31,815 NZD
B+
Retailer 2
-
$32,340 NZD
View
B+
Retailer 3
-
$33,713 NZD
View
Final sale: no returns
B+
Retailer 4
-
$33,796 NZD
View
B+
Retailer 5
-
$34,355 NZD
View
Retailer 6
-
$35,180 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$35,474 NZD
View
B+
Retailer 8
-
$35,485 NZD
View
Retailer 9
-
$36,520 NZD
View
Price last confirmed 33 days ago
B
Retailer 10
-
$36,938 NZD
View
B+
Retailer 11
-
$38,111 NZD
View
B
Retailer 12
-
$39,578 NZD
View
B+
Retailer 13
-
$40,783 NZD
View
B+
Retailer 14
-
$41,502 NZD
View
B
Retailer 15
-
$43,032 NZD
View
B
Retailer 16
-
$48,141 NZD
View
B
Retailer 17
-
$49,667 NZD
View
Most Expensive
B
MOH London
041869605 · Nov 4
$54,607 NZD
£23,836 GBP
View
17 more retailers have this diamond
Prices start from $31,815 NZDSave up to $22,792 NZD

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
$31,815 NZD