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Round|Natural|GIA

2.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 250000265104

Certificate GIA 250000265104

Diamond specifications and retailer prices

From $19,540 USD
As of October 25, 2026
Save $12,463 USD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $32,003 USD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 250000265104. Listed at 11 retailers as of October 25, 2026, with prices from $19,540 to $32,003, a $12,463 spread on the same certified stone. NZ Jewellers lists it at $32,003. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 250000265104
Dimensions8.63 × 8.57 × 5.43 mm
L/W Ratio1.01
Girdle conditionMedium
Top View
8.63 mm8.57 mm2.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 250000265104
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.1%

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 25
Current: $32,003 USD|Low: $14,650 USD|High: $32,003 USD|Avg: $23,365 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$14,650 USD
Retailer 9$19,540 USD
Retailer 8$19,988 USD
Retailer 6$21,781 USD
Retailer 5$22,591 USD
Retailer 11$23,550 USD
Retailer 7$23,720 USD
Retailer 12$24,473 USD
Retailer 10$25,147 USD
Retailer 2$25,414 USD
Retailer 3$27,010 USD
NZ Jewellers$32,003 USD

7 data points across 12 retailers

11 retailers$19,540 USD to $32,003 USD

A
Cheapest Retailer
-
$19,540 USD
A
Retailer 2
-
$19,988 USD
View
A
Retailer 3
-
$21,781 USD
CA$30,251 CAD
View
B+
Retailer 4
-
$22,591 USD
View
B+
Retailer 5
-
$23,550 USD
View
B+
Retailer 6
-
$23,720 USD
View
B+
Retailer 7
-
$24,473 USD
View
B+
Retailer 8
-
$25,147 USD
View
B+
Retailer 9
-
$25,414 USD
View
B+
Retailer 10
-
$27,010 USD
View
Most Expensive
B
NZ Jewellers
f7659d37-6ca7-48dd-99f8-a739a65cfb4b · Oct 30
$32,003 USD
View
10 more retailers have this diamond
Prices start from $19,540 USDSave up to $12,463 USD

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
$19,540 USD