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Round|Natural|GIA

2.31ct J IF Round Natural Diamond

EX • J/IF • GIA 1226522718

Certificate GIA 1226522718

Diamond specifications and retailer prices

From $28,978 NZD
As of November 6, 2026
Save $23,884 NZD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $52,861 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 1226522718. Listed at 17 retailers as of November 4, 2026, with prices from $28,978 to $52,861, a $23,884 spread on the same certified stone. MOH London lists it at $52,861. 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 angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1226522718
Dimensions8.42 × 8.47 × 5.29 mm
L/W Ratio1.01
Girdle conditionThin to Slightly Thick
Cert comments
Minor details of polish are not shown.
Top View
8.42 mm8.47 mm2.31 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1226522718
Side View
Table 57.0%Crown 34.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $52,861 NZD|Low: $31,216 NZD|High: $53,643 NZD|Avg: $39,224 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$34,321 NZD
Retailer 7$34,339 NZD
Retailer 3$34,344 NZD
Retailer 8$35,364 NZD
Retailer 5$35,899 NZD
Retailer 6$36,556 NZD
Retailer 9$39,334 NZD
Retailer 4$39,468 NZD
Retailer 2$46,604 NZD
MOH London$52,861 NZD

45 data points across 10 retailers

17 retailers$28,978 NZD to $52,861 NZD

A
Cheapest Retailer
-
$28,978 NZD
B+
Retailer 2
-
$34,321 NZD
View
B+
Retailer 3
-
$34,339 NZD
View
B+
Retailer 4
-
$34,344 NZD
View
Retailer 5
-
$35,364 NZD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$35,883 NZD
View
B+
Retailer 7
-
$35,899 NZD
View
Final sale: no returns
B
Retailer 8
-
$36,556 NZD
View
Retailer 9
-
$37,462 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$39,334 NZD
View
B+
Retailer 11
-
$39,365 NZD
View
B+
Retailer 12
-
$39,468 NZD
View
B
Retailer 13
-
$40,582 NZD
View
B
Retailer 14
-
$42,145 NZD
View
B
Retailer 15
-
$46,604 NZD
View
B
Retailer 16
-
$48,079 NZD
View
Most Expensive
B
MOH London
F2B047565 · Nov 4
$52,861 NZD
£23,074 GBP
View
16 more retailers have this diamond
Prices start from $28,978 NZDSave up to $23,884 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.

A
2.31ct Round
$28,978 NZD