Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6505550931

Certificate GIA 6505550931

Diamond specifications and retailer prices

From $42,580 CAD
$30,482 USD
As of October 30, 2026
Save $30,852 CAD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $73,432 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural oval diamond

This 2.5ct natural oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6505550931. Listed at 17 retailers as of October 29, 2026, with prices from $42,580 to $73,432, a $30,852 spread on the same certified stone. MOH London lists it at $73,432. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6505550931
Dimensions10.85 × 7.76 × 4.59 mm
L/W Ratio1.40
Top View
10.85 mm7.76 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6505550931
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $73,432 CAD|Low: $42,580 CAD|High: $73,920 CAD|Avg: $54,513 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$42,580 CAD
Retailer 7$45,420 CAD
Retailer 8$46,322 CAD
Retailer 3$47,107 CAD
Retailer 2$51,739 CAD
Retailer 4$54,828 CAD
Retailer 5$64,326 CAD
MOH London$73,432 CAD

43 data points across 8 retailers

17 retailers$42,580 CAD to $73,432 CAD

B+
Cheapest Retailer
-
$42,580 CAD
$30,482 USD
B+
Retailer 2
-
$45,420 CAD
$32,515 USD
View
Retailer 3
-
$46,322 CAD
A$51,016 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$46,768 CAD
$33,480 USD
View
B+
Retailer 5
-
$47,107 CAD
£26,553 GBP
View
B+
Retailer 6
-
$48,717 CAD
$34,875 USD
View
B+
Retailer 7
-
$48,822 CAD
$34,950 USD
View
B+
Retailer 8
-
$48,822 CAD
$34,950 USD
View
B+
Retailer 9
-
$49,107 CAD
$35,154 USD
View
B+
Retailer 10
-
$50,456 CAD
$36,120 USD
View
B+
Retailer 11
-
$50,527 CAD
$36,171 USD
View
B+
Retailer 12
-
$50,666 CAD
$36,270 USD
View
B+
Retailer 13
-
$51,739 CAD
£29,164 GBP
View
B
Retailer 14
-
$52,614 CAD
$37,665 USD
View
B
Retailer 15
-
$54,828 CAD
€37,381 EUR
View
B
Retailer 16
-
$64,326 CAD
ZAR 743,928 ZAR
View
Most Expensive
B
MOH London
A3D2A0915 · Oct 29
$73,432 CAD
£41,392 GBP
View
16 more retailers have this diamond
Prices start from $42,580 CADSave up to $30,852 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.

B+
2.50ct Oval
$42,580 CAD