Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6505550931

Certificate GIA 6505550931

Diamond specifications and retailer prices

From $38,968 SGD
$30,482 USD
As of October 30, 2026
Save $28,235 SGD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $67,203 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 6505550931. Listed at 17 retailers as of October 29, 2026, with prices from $38,968 to $67,203, a $28,235 spread on the same certified stone. MOH London lists it at $67,203. 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
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: $67,203 SGD|Low: $38,968 SGD|High: $67,649 SGD|Avg: $49,889 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$38,968 SGD
Retailer 7$41,567 SGD
Retailer 8$42,392 SGD
Retailer 3$43,111 SGD
Retailer 2$47,350 SGD
Retailer 4$50,177 SGD
Retailer 5$58,869 SGD
MOH London$67,203 SGD

43 data points across 8 retailers

17 retailers$38,968 SGD to $67,203 SGD

B+
Cheapest Retailer
-
$38,968 SGD
$30,482 USD
B+
Retailer 2
-
$41,567 SGD
$32,515 USD
View
Retailer 3
-
$42,392 SGD
A$51,016 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$42,801 SGD
$33,480 USD
View
B+
Retailer 5
-
$43,111 SGD
£26,553 GBP
View
B+
Retailer 6
-
$44,584 SGD
$34,875 USD
View
B+
Retailer 7
-
$44,680 SGD
$34,950 USD
View
B+
Retailer 8
-
$44,680 SGD
$34,950 USD
View
B+
Retailer 9
-
$44,941 SGD
$35,154 USD
View
B+
Retailer 10
-
$46,176 SGD
$36,120 USD
View
B+
Retailer 11
-
$46,241 SGD
$36,171 USD
View
B+
Retailer 12
-
$46,368 SGD
$36,270 USD
View
B+
Retailer 13
-
$47,350 SGD
£29,164 GBP
View
B
Retailer 14
-
$48,151 SGD
$37,665 USD
View
B
Retailer 15
-
$50,177 SGD
€37,381 EUR
View
B
Retailer 16
-
$58,869 SGD
ZAR 743,928 ZAR
View
Most Expensive
B
MOH London
A3D2A0915 · Oct 29
$67,203 SGD
£41,392 GBP
View
16 more retailers have this diamond
Prices start from $38,968 SGDSave up to $28,235 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.

B+
2.50ct Oval
$38,968 SGD