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Round|Natural|GIA

2.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6565159898

Certificate GIA 6565159898

Diamond specifications and retailer prices

From $38,942 CAD
$27,824 USD
As of October 24, 2026
Save $29,013 CAD (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $67,955 CAD at MOH London · As of October 25, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565159898. Listed at 17 retailers as of October 24, 2026, with prices from $38,942 to $67,955, a $29,013 spread on the same certified stone. MOH London lists it at $67,955. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565159898
Dimensions8.64 × 8.61 × 5.45 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.64 mm8.61 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565159898
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.2%

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 24
Current: $67,955 CAD|Low: $38,034 CAD|High: $97,531 CAD|Avg: $48,677 CAD|-30.3%
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 25, 2026
Retailer 15$38,034 CAD
Retailer 6$38,942 CAD
Retailer 5$39,562 CAD
Retailer 4$42,226 CAD
Retailer 9$42,795 CAD
Retailer 11$43,453 CAD
Retailer 17$43,931 CAD
Retailer 2$44,169 CAD
Retailer 16$45,264 CAD
Retailer 14$45,627 CAD
Retailer 7$46,459 CAD
Retailer 3$47,076 CAD
Retailer 10$47,285 CAD
Retailer 8$48,885 CAD
Retailer 12$52,420 CAD
Retailer 13$58,925 CAD
MOH London$67,955 CAD

28 data points across 17 retailers

17 retailers$38,942 CAD to $67,955 CAD

A
Retailer 1
-
$38,034 CAD
$27,175 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$38,942 CAD
$27,824 USD
View
A
Retailer 3
-
$39,562 CAD
$28,267 USD
View
B+
Retailer 4
-
$42,226 CAD
$30,170 USD
View
B+
Retailer 5
-
$42,795 CAD
A$47,041 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$43,453 CAD
$31,047 USD
View
B+
Retailer 7
-
$43,931 CAD
$31,388 USD
View
B+
Retailer 8
-
$44,169 CAD
£24,849 GBP
View
B+
Retailer 9
-
$45,264 CAD
$32,341 USD
View
B+
Retailer 10
-
$45,627 CAD
$32,600 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$46,459 CAD
$33,195 USD
View
B+
Retailer 12
-
$47,076 CAD
$33,635 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$47,285 CAD
£26,602 GBP
View
B+
Retailer 14
-
$48,885 CAD
$34,928 USD
View
B+
Retailer 15
-
$52,420 CAD
€35,670 EUR
View
B
Retailer 16
-
$58,925 CAD
ZAR 680,146 ZAR
View
Most Expensive
B
MOH London
2D437B153 · Oct 25
$67,955 CAD
£38,231 GBP
View
16 more retailers have this diamond
Prices start from $38,942 CADSave up to $29,013 CAD

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
$38,942 CAD