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Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 5546387555

Certificate GIA 5546387555

Diamond specifications and retailer prices

From $8,535 SGD
As of November 5, 2026
Save $2,376 SGD (22%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,911 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 5546387555. Listed at 8 retailers as of November 5, 2026, with prices from $8,535 to $10,911, a $2,376 spread on the same certified stone. GemTrove lists it at $10,911. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546387555
Dimensions8.76 × 6.50 × 4.11 mm
L/W Ratio1.35
Top View
8.76 mm6.50 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546387555
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.3%

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 5
Current: $8,620 SGD|Low: $8,084 SGD|High: $10,923 SGD|Avg: $9,335 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$8,535 SGD
Retailer 1$8,620 SGD
Retailer 4$8,816 SGD
Retailer 2$8,989 SGD
Retailer 5$9,176 SGD
Retailer 7$9,367 SGD
Retailer 6$10,341 SGD

46 data points across 7 retailers

8 retailers$8,535 SGD to $10,911 SGD

A
Cheapest Retailer
-
$8,535 SGD
A
Retailer 2
-
$8,620 SGD
View
A
Retailer 3
-
$8,816 SGD
View
A
Retailer 4
-
$8,989 SGD
View
A
Retailer 5
-
$9,176 SGD
View
Final sale: no returns
A
Retailer 6
-
$9,367 SGD
View
B+
Retailer 7
-
$10,341 SGD
View
Most Expensive
B+
GemTrove
GT-N-01286299-98 · Nov 6
$10,911 SGD
A$13,098 AUD
View
7 more retailers have this diamond
Prices start from $8,535 SGDSave up to $2,376 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
$8,535 SGD