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Round|Natural|GIA

2.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 3495094485

Certificate GIA 3495094485

Diamond specifications and retailer prices

From $42,917 NZD
$24,188 USD
As of October 29, 2026
Save $31,356 NZD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $74,273 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3495094485. Listed at 15 retailers as of October 29, 2026, with prices from $42,917 to $74,273, a $31,356 spread on the same certified stone. MOH London lists it at $74,273. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3495094485
Dimensions8.67 × 8.60 × 5.42 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
8.67 mm8.60 mm2.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3495094485
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 29
Current: $74,273 NZD|Low: $41,536 NZD|High: $74,767 NZD|Avg: $51,991 NZD|+0.4%
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
October 30, 2026
Retailer 12$41,536 NZD
Retailer 11$42,917 NZD
Retailer 8$43,068 NZD
Retailer 5$47,303 NZD
Retailer 6$47,732 NZD
Retailer 9$50,035 NZD
Retailer 10$50,035 NZD
Retailer 3$51,245 NZD
Retailer 13$51,703 NZD
Retailer 2$52,331 NZD
Retailer 4$53,217 NZD
Retailer 7$57,396 NZD
MOH London$74,273 NZD

37 data points across 13 retailers

15 retailers$42,917 NZD to $74,273 NZD

Retailer 1
-
$41,536 NZD
$23,410 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$42,917 NZD
$24,188 USD
View
A
Retailer 3
-
$43,068 NZD
$24,273 USD
View
Retailer 4
-
$47,303 NZD
$26,660 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$47,732 NZD
£21,183 GBP
View
Retailer 6
-
$49,274 NZD
$27,771 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$49,668 NZD
$27,993 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$50,035 NZD
$28,200 USD
View
B+
Retailer 9
-
$50,035 NZD
$28,200 USD
View
Retailer 10
-
$51,245 NZD
$28,882 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$51,703 NZD
$29,140 USD
View
B+
Retailer 12
-
$52,331 NZD
£23,224 GBP
View
Retailer 13
-
$53,217 NZD
$29,993 USD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$57,396 NZD
€30,808 EUR
View
Most Expensive
B
MOH London
4FFCDB6DC · Oct 29
$74,273 NZD
£32,961 GBP
View
14 more retailers have this diamond
Prices start from $42,917 NZDSave up to $31,356 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
$42,917 NZD