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Round|Natural|GIA

2.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7551717622

Certificate GIA 7551717622

Diamond specifications and retailer prices

From $36,797 NZD
$20,739 USD
As of October 30, 2026
Save $26,137 NZD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $62,934 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 7551717622. Listed at 17 retailers as of October 29, 2026, with prices from $36,797 to $62,934, a $26,137 spread on the same certified stone. MOH London lists it at $62,934. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551717622
Dimensions8.57 × 8.63 × 5.39 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Etch Channel
Top View
8.57 mm8.63 mm2.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551717622
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $62,934 NZD|Low: $36,797 NZD|High: $62,934 NZD|Avg: $42,747 NZD
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 17$36,797 NZD
Retailer 6$36,849 NZD
Retailer 4$37,139 NZD
Retailer 2$38,086 NZD
Retailer 7$38,412 NZD
Retailer 14$38,687 NZD
Retailer 12$40,170 NZD
Retailer 8$40,833 NZD
Retailer 3$41,267 NZD
Retailer 13$42,837 NZD
Retailer 9$43,062 NZD
Retailer 15$43,062 NZD
Retailer 5$44,499 NZD
Retailer 10$46,257 NZD
Retailer 16$48,230 NZD
Retailer 11$48,248 NZD
MOH London$62,934 NZD

12 data points across 17 retailers

17 retailers$36,797 NZD to $62,934 NZD

A
Cheapest Retailer
-
$36,797 NZD
$20,739 USD
A
Retailer 2
-
$36,849 NZD
$20,768 USD
View
A
Retailer 3
-
$37,139 NZD
$20,932 USD
View
A
Retailer 4
-
$38,086 NZD
₹2,044,295 INR
View
A
Retailer 5
-
$38,412 NZD
$21,649 USD
View
Final sale: no returns
A
Retailer 6
-
$38,687 NZD
$21,804 USD
View
A
Retailer 7
-
$40,170 NZD
£17,826 GBP
View
B+
Retailer 8
-
$40,833 NZD
$23,014 USD
View
Retailer 9
-
$41,267 NZD
$23,258 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$42,837 NZD
$24,143 USD
View
B+
Retailer 11
-
$43,062 NZD
$24,270 USD
View
B+
Retailer 12
-
$43,062 NZD
$24,270 USD
View
B+
Retailer 13
-
$44,499 NZD
$25,080 USD
View
B+
Retailer 14
-
$46,257 NZD
£20,528 GBP
View
B+
Retailer 15
-
$48,230 NZD
$27,182 USD
View
B+
Retailer 16
-
$48,248 NZD
€25,898 EUR
View
Most Expensive
B
MOH London
92EFDBFE5 · Oct 29
$62,934 NZD
£27,929 GBP
View
16 more retailers have this diamond
Prices start from $36,797 NZDSave up to $26,137 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
$36,797 NZD