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Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 1549509571

Certificate GIA 1549509571

Diamond specifications and retailer prices

From $26,654 USD
As of October 30, 2026
Save $18,862 USD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $45,516 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 1549509571. Listed at 12 retailers as of October 29, 2026, with prices from $26,654 to $45,516, a $18,862 spread on the same certified stone. MOH London lists it at $45,516. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549509571
Dimensions10.32 × 7.36 × 4.79 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Top View
10.32 mm7.36 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549509571
Side View
Table 57.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 65.1%

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 30
Current: $45,516 USD|Low: $25,949 USD|High: $45,818 USD|Avg: $31,744 USD|+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 8$26,654 USD
Retailer 7$27,779 USD
Retailer 13$28,988 USD
Retailer 2$29,782 USD
Retailer 10$30,196 USD
Retailer 9$30,437 USD
Retailer 4$30,730 USD
Retailer 5$30,730 USD
Retailer 11$31,404 USD
Retailer 3$31,750 USD
Retailer 12$32,612 USD
Retailer 6$34,294 USD
MOH London$45,516 USD

39 data points across 13 retailers

12 retailers$26,654 USD to $45,516 USD

A
Cheapest Retailer
-
$26,654 USD
A
Retailer 2
-
$27,779 USD
View
Final sale: no returns
B+
Retailer 3
-
$29,782 USD
£23,451 GBP
View
B+
Retailer 4
-
$30,196 USD
View
B+
Retailer 5
-
$30,437 USD
View
B+
Retailer 6
-
$30,730 USD
View
B+
Retailer 7
-
$30,730 USD
View
B+
Retailer 8
-
$31,404 USD
View
B+
Retailer 9
-
$31,750 USD
View
B
Retailer 10
-
$32,612 USD
View
B
Retailer 11
-
$34,294 USD
€32,661 EUR
View
Most Expensive
B
MOH London
347A6FE3A · Oct 29
$45,516 USD
£35,839 GBP
View
11 more retailers have this diamond
Prices start from $26,654 USDSave up to $18,862 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 Oval
$26,654 USD