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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 $4,826 USD
HK$37,700 HKD
As of October 29, 2026
Save $5,637 USD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,463 USD 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 $4,826 to $10,463, a $5,637 spread on the same certified stone. NZ Jewellers lists it at $10,463. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,001 USD|Low: $4,942 USD|High: $9,328 USD|Avg: $6,240 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$4,976 USD
Retailer 8$5,586 USD
Retailer 7$5,774 USD
Retailer 6$5,789 USD
Retailer 3$5,929 USD
Retailer 1$6,001 USD
Retailer 5$6,826 USD
Retailer 4$9,266 USD

25 data points across 8 retailers

22 retailers$4,826 USD to $10,463 USD

A
Cheapest Retailer
-
$4,826 USD
HK$37,700 HKD
A
Retailer 2
-
$4,976 USD
₹473,873 INR
View
A
Retailer 3
-
$5,293 USD
View
A
Retailer 4
-
$5,456 USD
View
A
Retailer 5
-
$5,555 USD
SGD 7,507 SGD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$5,586 USD
SGD 7,549 SGD
View
A
Retailer 7
-
$5,774 USD
View
Final sale: no returns
A
Retailer 8
-
$5,789 USD
View
A
Retailer 9
-
$5,929 USD
£4,669 GBP
View
A
Retailer 10
-
$6,001 USD
£4,725 GBP
View
A
Retailer 11
-
$6,190 USD
View
A
Retailer 12
-
$6,256 USD
View
A
Retailer 13
-
$6,256 USD
View
A
Retailer 14
-
$6,256 USD
View
A
Retailer 15
-
$6,413 USD
View
A
Retailer 16
-
$6,507 USD
View
A
Retailer 17
-
$6,521 USD
View
A
Retailer 18
-
$6,826 USD
€6,501 EUR
View
A
Retailer 19
-
$7,218 USD
View
B+
Retailer 20
-
$9,266 USD
£7,296 GBP
View
B
Retailer 21
-
$9,507 USD
View
Most Expensive
B
NZ Jewellers
c54a759b-f282-41ad-8709-bd3bff0daf85 · Oct 27
$10,463 USD
View
21 more retailers have this diamond
Prices start from $4,826 USDSave up to $5,637 USD

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
$4,826 USD