Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6505550931

Certificate GIA 6505550931

Diamond specifications and retailer prices

From $30,482 USD
As of October 28, 2026
Save $22,086 USD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $52,568 USD 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 28, 2026, with prices from $30,482 to $52,568, a $22,086 spread on the same certified stone. MOH London lists it at $52,568. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $52,568 USD|Low: $30,482 USD|High: $52,917 USD|Avg: $39,006 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$30,482 USD
Retailer 7$32,515 USD
Retailer 8$33,161 USD
Retailer 2$33,723 USD
Retailer 3$37,141 USD
Retailer 4$39,250 USD
Retailer 5$46,049 USD
MOH London$52,568 USD

44 data points across 8 retailers

17 retailers$30,482 USD to $52,568 USD

B+
Cheapest Retailer
-
$30,482 USD
B+
Retailer 2
-
$32,515 USD
View
Retailer 3
-
$33,161 USD
A$51,016 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$33,480 USD
View
B+
Retailer 5
-
$33,723 USD
£26,553 GBP
View
B+
Retailer 6
-
$34,875 USD
View
B+
Retailer 7
-
$34,950 USD
View
B+
Retailer 8
-
$34,950 USD
View
B+
Retailer 9
-
$35,154 USD
View
B+
Retailer 10
-
$36,120 USD
View
B+
Retailer 11
-
$36,171 USD
View
B+
Retailer 12
-
$36,270 USD
View
B+
Retailer 13
-
$37,141 USD
£29,245 GBP
View
B
Retailer 14
-
$37,665 USD
View
B
Retailer 15
-
$39,250 USD
€37,381 EUR
View
B
Retailer 16
-
$46,049 USD
ZAR 743,928 ZAR
View
Most Expensive
B
MOH London
A3D2A0915 · Oct 29
$52,568 USD
£41,392 GBP
View
16 more retailers have this diamond
Prices start from $30,482 USDSave up to $22,086 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.

B+
2.50ct Oval
$30,482 USD