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Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 1509971295

Certificate GIA 1509971295

Diamond specifications and retailer prices

From $31,320 SGD
HK$191,400 HKD
As of October 30, 2026
Save $26,442 SGD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $57,762 SGD 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 1509971295. Listed at 18 retailers as of October 29, 2026, with prices from $31,320 to $57,762, a $26,442 spread on the same certified stone. MOH London lists it at $57,762. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1509971295
Dimensions10.93 × 7.53 × 4.80 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
Additional pinpoints are not shown.
Key to symbols
Feather, Crystal, Pinpoint
Top View
10.93 mm7.53 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1509971295
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.7%

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: $57,762 SGD|Low: $36,663 SGD|High: $58,231 SGD|Avg: $42,496 SGD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$36,971 SGD
Retailer 7$37,049 SGD
Retailer 10$37,222 SGD
Retailer 4$37,421 SGD
Retailer 8$39,451 SGD
Retailer 11$40,195 SGD
Retailer 2$40,698 SGD
Retailer 5$44,566 SGD
Retailer 3$45,198 SGD
Retailer 6$50,599 SGD
MOH London$57,762 SGD

35 data points across 11 retailers

18 retailers$31,320 SGD to $57,762 SGD

A
Cheapest Retailer
-
$31,320 SGD
HK$191,400 HKD
Retailer 2
-
$34,537 SGD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
$36,971 SGD
$28,920 USD
View
Retailer 4
-
$37,049 SGD
A$44,585 AUD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$37,222 SGD
$29,116 USD
View
Final sale: no returns
B+
Retailer 6
-
$37,421 SGD
£23,049 GBP
View
B+
Retailer 7
-
$38,321 SGD
$29,976 USD
View
B+
Retailer 8
-
$39,451 SGD
$30,860 USD
View
B+
Retailer 9
-
$40,195 SGD
$31,441 USD
View
B+
Retailer 10
-
$40,607 SGD
$31,764 USD
View
B+
Retailer 11
-
$40,698 SGD
£25,067 GBP
View
B
Retailer 12
-
$42,637 SGD
$33,352 USD
View
B
Retailer 13
-
$43,991 SGD
$34,411 USD
View
B+
Retailer 14
-
$44,566 SGD
€33,201 EUR
View
B+
Retailer 15
-
$45,198 SGD
$35,355 USD
View
B
Retailer 16
-
$45,682 SGD
$35,734 USD
View
B
Retailer 17
-
$50,599 SGD
ZAR 639,420 ZAR
View
Most Expensive
B
MOH London
2F3821C54 · Oct 29
$57,762 SGD
£35,577 GBP
View
17 more retailers have this diamond
Prices start from $31,320 SGDSave up to $26,442 SGD

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
$31,320 SGD