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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 6495452358

Certificate GIA 6495452358

Diamond specifications and retailer prices

From $6,185 SGD
HK$37,700 HKD
As of October 29, 2026
Save $7,225 SGD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,410 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6495452358. Listed at 22 retailers as of October 27, 2026, with prices from $6,185 to $13,410, a $7,225 spread on the same certified stone. NZ Jewellers lists it at $13,410. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.88°
Pavilion angle39.35°
OriginNatural
Grading LabGIA
CertificateGIA 6495452358
Dimensions8.96 × 6.32 × 3.92 mm
L/W Ratio1.42
Top View
8.96 mm6.32 mm1.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495452358
Side View
Table 60.0%Crown 39.88°Girdle: STK-THKPavilion 39.35°Culet: NoneDepth 62.0%

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 29
Current: $7,578 SGD|Low: $6,334 SGD|High: $11,956 SGD|Avg: $8,020 SGD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$6,377 SGD
Retailer 8$7,160 SGD
Retailer 7$7,401 SGD
Retailer 6$7,420 SGD
Retailer 1$7,578 SGD
Retailer 2$7,692 SGD
Retailer 5$8,749 SGD
Retailer 4$11,876 SGD

25 data points across 8 retailers

22 retailers$6,185 SGD to $13,410 SGD

A
Cheapest Retailer
-
$6,185 SGD
HK$37,700 HKD
A
Retailer 2
-
$6,377 SGD
₹473,873 INR
View
A
Retailer 3
-
$6,784 SGD
$5,293 USD
View
A
Retailer 4
-
$6,993 SGD
$5,456 USD
View
Retailer 5
-
$7,120 SGD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$7,160 SGD
View
A
Retailer 7
-
$7,401 SGD
$5,774 USD
View
Final sale: no returns
A
Retailer 8
-
$7,420 SGD
$5,789 USD
View
A
Retailer 9
-
$7,578 SGD
£4,656 GBP
View
A
Retailer 10
-
$7,692 SGD
£4,725 GBP
View
A
Retailer 11
-
$7,934 SGD
$6,190 USD
View
A
Retailer 12
-
$8,018 SGD
$6,256 USD
View
A
Retailer 13
-
$8,018 SGD
$6,256 USD
View
A
Retailer 14
-
$8,018 SGD
$6,256 USD
View
A
Retailer 15
-
$8,220 SGD
$6,413 USD
View
A
Retailer 16
-
$8,340 SGD
$6,507 USD
View
A
Retailer 17
-
$8,357 SGD
$6,521 USD
View
A
Retailer 18
-
$8,749 SGD
€6,501 EUR
View
A
Retailer 19
-
$9,251 SGD
$7,218 USD
View
B+
Retailer 20
-
$11,876 SGD
£7,296 GBP
View
B
Retailer 21
-
$12,186 SGD
$9,507 USD
View
Most Expensive
B
NZ Jewellers
c54a759b-f282-41ad-8709-bd3bff0daf85 · Oct 27
$13,410 SGD
$10,463 USD
View
21 more retailers have this diamond
Prices start from $6,185 SGDSave up to $7,225 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
$6,185 SGD