Round|Natural|GIA

2.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 2546973546

Certificate GIA 2546973546

Diamond specifications and retailer prices

From $38,456 NZD
$21,674 USD
As of October 30, 2026
Save $27,563 NZD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $66,019 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546973546. Listed at 18 retailers as of October 29, 2026, with prices from $38,456 to $66,019, a $27,563 spread on the same certified stone. MOH London lists it at $66,019. 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

2.50
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2546973546
Dimensions8.65 × 8.70 × 5.36 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.65 mm8.70 mm2.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546973546
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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: Oct 30
Current: $66,019 NZD|Low: $38,456 NZD|High: $66,458 NZD|Avg: $47,963 NZD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 3$38,456 NZD
Retailer 5$38,653 NZD
Retailer 4$40,293 NZD
Retailer 12$42,046 NZD
Retailer 6$42,062 NZD
Retailer 2$42,404 NZD
Retailer 11$44,148 NZD
Retailer 10$45,550 NZD
Retailer 14$47,303 NZD
Retailer 7$48,523 NZD
Retailer 8$51,151 NZD
Retailer 9$56,334 NZD
Retailer 13$59,565 NZD
MOH London$66,019 NZD

34 data points across 14 retailers

18 retailers$38,456 NZD to $66,019 NZD

A
Cheapest Retailer
-
$38,456 NZD
$21,674 USD
A
Retailer 2
-
$38,653 NZD
$21,785 USD
View
A
Retailer 3
-
$40,293 NZD
$22,709 USD
View
Final sale: no returns
B+
Retailer 4
-
$42,046 NZD
$23,697 USD
View
B+
Retailer 5
-
$42,062 NZD
$23,706 USD
View
A
Retailer 6
-
$42,404 NZD
£18,818 GBP
View
B+
Retailer 7
-
$43,364 NZD
$24,440 USD
View
B+
Retailer 8
-
$43,364 NZD
$24,440 USD
View
B+
Retailer 9
-
$44,148 NZD
$24,882 USD
View
B+
Retailer 10
-
$44,801 NZD
$25,250 USD
View
B+
Retailer 11
-
$44,939 NZD
$25,328 USD
View
B+
Retailer 12
-
$45,550 NZD
$25,672 USD
View
B+
Retailer 13
-
$47,303 NZD
$26,660 USD
View
B+
Retailer 14
-
$48,523 NZD
£21,534 GBP
View
B+
Retailer 15
-
$51,151 NZD
€27,456 EUR
View
B+
Retailer 16
-
$56,334 NZD
£25,000 GBP
View
B
Retailer 17
-
$59,565 NZD
$33,571 USD
View
Most Expensive
B
MOH London
19DE3F70E · Oct 29
$66,019 NZD
£29,298 GBP
View
17 more retailers have this diamond
Prices start from $38,456 NZDSave up to $27,563 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
2.50ct Round
$38,456 NZD