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Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6542576050

Certificate GIA 6542576050

Diamond specifications and retailer prices

From $8,357 SGD
As of November 6, 2026
Save $2,237 SGD (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,595 SGD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two 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 6542576050. Listed at 7 retailers as of November 6, 2026, with prices from $8,357 to $10,595, a $2,237 spread on the same certified stone. GemTrove lists it at $10,595. 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

1.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6542576050
Dimensions8.88 × 6.60 × 4.01 mm
L/W Ratio1.35
Top View
8.88 mm6.60 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6542576050
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,357 SGD|Low: $7,866 SGD|High: $10,139 SGD|Avg: $8,951 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$8,357 SGD
Retailer 3$8,438 SGD
Retailer 4$8,712 SGD
Retailer 2$8,884 SGD
Retailer 5$9,069 SGD
Retailer 6$9,257 SGD

46 data points across 6 retailers

7 retailers$8,357 SGD to $10,595 SGD

A
Cheapest Retailer
-
$8,357 SGD
A
Retailer 2
-
$8,438 SGD
View
A
Retailer 3
-
$8,712 SGD
View
A
Retailer 4
-
$8,884 SGD
View
A
Retailer 5
-
$9,069 SGD
View
Final sale: no returns
A
Retailer 6
-
$9,257 SGD
View
Most Expensive
B+
GemTrove
GT-N-01286371-98 · Nov 6
$10,595 SGD
A$12,718 AUD
View
6 more retailers have this diamond
Prices start from $8,357 SGDSave up to $2,237 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
1.50ct Oval
$8,357 SGD