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Round|Natural|GIA

2.50ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2566165976

Certificate GIA 2566165976

Diamond specifications and retailer prices

From $10,177 NZD
As of November 4, 2026
Save $12,712 NZD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $22,889 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566165976. Listed at 14 retailers as of November 4, 2026, with prices from $10,177 to $22,889, a $12,712 spread on the same certified stone. NZ Jewellers lists it at $22,889. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566165976
Dimensions8.60 × 8.65 × 5.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
8.60 mm8.65 mm2.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2566165976
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°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: Nov 4
Current: $22,889 NZD|Low: $10,177 NZD|High: $22,889 NZD|Avg: $14,113 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$10,177 NZD
Retailer 6$10,334 NZD
Retailer 7$11,714 NZD
Retailer 3$12,632 NZD
Retailer 4$12,689 NZD
Retailer 9$13,685 NZD
Retailer 8$13,895 NZD
Retailer 5$14,838 NZD
Retailer 11$15,791 NZD
Retailer 2$15,806 NZD
NZ Jewellers$22,889 NZD

29 data points across 11 retailers

14 retailers$10,177 NZD to $22,889 NZD

A
Cheapest Retailer
-
$10,177 NZD
A
Retailer 2
-
$10,334 NZD
View
A
Retailer 3
-
$11,714 NZD
View
B+
Retailer 4
-
$11,915 NZD
View
B+
Retailer 5
-
$12,262 NZD
View
Retailer 6
-
$12,632 NZD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$12,689 NZD
View
B+
Retailer 8
-
$13,685 NZD
View
B+
Retailer 9
-
$13,895 NZD
View
B+
Retailer 10
-
$14,176 NZD
View
B+
Retailer 11
-
$14,838 NZD
View
B+
Retailer 12
-
$15,791 NZD
View
B+
Retailer 13
-
$15,806 NZD
View
Most Expensive
B
NZ Jewellers
3ae86cff-efea-4376-b32f-49280e5ca9fd · Nov 5
$22,889 NZD
$12,867 USD
View
13 more retailers have this diamond
Prices start from $10,177 NZDSave up to $12,712 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
$10,177 NZD