Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2538746654

Certificate GIA 2538746654

Diamond specifications and retailer prices

From $6,392 USD
As of November 5, 2026
Save $1,914 USD (23%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,306 USD 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 2538746654. Listed at 8 retailers as of November 5, 2026, with prices from $6,392 to $8,306, a $1,914 spread on the same certified stone. GemTrove lists it at $8,306. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2538746654
Dimensions8.34 × 6.42 × 4.25 mm
L/W Ratio1.30
Top View
8.34 mm6.42 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538746654
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $6,589 USD|Low: $6,069 USD|High: $8,795 USD|Avg: $7,046 USD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$6,392 USD
Retailer 1$6,589 USD
Retailer 4$6,654 USD
Retailer 2$6,727 USD
Retailer 5$6,867 USD
Retailer 7$7,008 USD
Retailer 6$7,751 USD

46 data points across 7 retailers

8 retailers$6,392 USD to $8,306 USD

A
Cheapest Retailer
-
$6,392 USD
A
Retailer 2
-
$6,589 USD
View
A
Retailer 3
-
$6,654 USD
View
A
Retailer 4
-
$6,727 USD
View
A
Retailer 5
-
$6,867 USD
View
Final sale: no returns
A
Retailer 6
-
$7,008 USD
View
B+
Retailer 7
-
$7,751 USD
View
Most Expensive
B+
GemTrove
GT-N-01286234-98 · Nov 6
$8,306 USD
A$12,778 AUD
View
7 more retailers have this diamond
Prices start from $6,392 USDSave up to $1,914 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
$6,392 USD