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Oval|Natural|GIA

1.50ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2556891203

Certificate GIA 2556891203

Diamond specifications and retailer prices

From $4,364 USD
As of November 6, 2026
Save $5,364 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,728 USD at NZ Jewellers · As of November 5, 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 G 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 2556891203. Listed at 19 retailers as of November 5, 2026, with prices from $4,364 to $9,728, a $5,364 spread on the same certified stone. NZ Jewellers lists it at $9,728. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556891203
Dimensions8.85 × 6.46 × 4.07 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
8.85 mm6.46 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556891203
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.0%

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: Nov 6
Current: $9,728 USD|Low: $4,364 USD|High: $9,728 USD|Avg: $6,386 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
November 6, 2026
Retailer 12$4,364 USD
Retailer 2$4,595 USD
Retailer 6$5,125 USD
Retailer 10$5,131 USD
Retailer 9$5,585 USD
Retailer 7$5,604 USD
Retailer 3$5,816 USD
Retailer 5$5,816 USD
Retailer 14$5,816 USD
Retailer 8$6,319 USD
Retailer 4$6,711 USD
Retailer 11$8,545 USD
Retailer 13$9,493 USD
NZ Jewellers$9,728 USD

26 data points across 14 retailers

19 retailers$4,364 USD to $9,728 USD

A
Cheapest Retailer
-
$4,364 USD
A
Retailer 2
-
$4,595 USD
View
Retailer 3
-
$5,125 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$5,131 USD
View
A
Retailer 5
-
$5,307 USD
View
A
Retailer 6
-
$5,369 USD
View
Final sale: no returns
A
Retailer 7
-
$5,562 USD
View
A
Retailer 8
-
$5,585 USD
View
A
Retailer 9
-
$5,604 USD
View
A
Retailer 10
-
$5,790 USD
View
A
Retailer 11
-
$5,816 USD
View
A
Retailer 12
-
$5,816 USD
View
Retailer 13
-
$5,816 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$5,971 USD
View
B+
Retailer 15
-
$6,319 USD
View
B+
Retailer 16
-
$6,711 USD
View
B
Retailer 17
-
$8,545 USD
View
Retailer 18
-
$9,493 USD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
a272836d-0872-4988-9fcb-a0ec6356f6fd · Nov 5
$9,728 USD
View
18 more retailers have this diamond
Prices start from $4,364 USDSave up to $5,364 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
$4,364 USD