Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 2564357875

Certificate GIA 2564357875

Diamond specifications and retailer prices

From $5,145 USD
As of October 30, 2026
Save $5,747 USD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,892 USD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564357875. Listed at 20 retailers as of October 30, 2026, with prices from $5,145 to $10,892, a $5,747 spread on the same certified stone. NZ Jewellers lists it at $10,892. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2564357875
Dimensions9.41 × 6.20 × 3.93 mm
L/W Ratio1.52
Culet sizeNone
Top View
9.41 mm6.20 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2564357875
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.4%

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 30
Current: $10,892 USD|Low: $4,980 USD|High: $10,892 USD|Avg: $6,478 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 10$5,145 USD
Retailer 17$5,165 USD
Retailer 11$5,182 USD
Retailer 8$5,191 USD
Retailer 19$5,212 USD
Retailer 12$5,663 USD
Retailer 3$5,900 USD
Retailer 9$5,900 USD
Retailer 20$5,900 USD
Retailer 6$6,157 USD
Retailer 2$6,247 USD
Retailer 14$6,328 USD
Retailer 4$6,580 USD
Retailer 5$6,580 USD
Retailer 18$6,800 USD
Retailer 7$6,807 USD
Retailer 13$7,116 USD
Retailer 15$7,179 USD
Retailer 16$9,646 USD
NZ Jewellers$10,892 USD

15 data points across 20 retailers

20 retailers$5,145 USD to $10,892 USD

A
Cheapest Retailer
-
$5,145 USD
A
Retailer 2
-
$5,165 USD
View
A
Retailer 3
-
$5,182 USD
View
A
Retailer 4
-
$5,191 USD
View
A
Retailer 5
-
$5,212 USD
View
B+
Retailer 6
-
$5,663 USD
View
B+
Retailer 7
-
$5,900 USD
View
B+
Retailer 8
-
$5,900 USD
View
B+
Retailer 9
-
$5,900 USD
View
B+
Retailer 10
-
$6,157 USD
View
B+
Retailer 11
-
$6,247 USD
£4,919 GBP
View
B+
Retailer 12
-
$6,328 USD
£4,983 GBP
View
B+
Retailer 13
-
$6,461 USD
View
B+
Retailer 14
-
$6,580 USD
View
B+
Retailer 15
-
$6,580 USD
View
B+
Retailer 16
-
$6,800 USD
View
B+
Retailer 17
-
$6,807 USD
View
B+
Retailer 18
-
$7,116 USD
€6,777 EUR
View
B
Retailer 19
-
$9,646 USD
£7,595 GBP
View
Most Expensive
B
NZ Jewellers
69f16b2a-5a55-4f39-903a-f381fc005e49 · Oct 30
$10,892 USD
View
19 more retailers have this diamond
Prices start from $5,145 USDSave up to $5,747 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
$5,145 USD