Oval|Natural|GIA

1.51ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2566480922

Certificate GIA 2566480922

Diamond specifications and retailer prices

From $4,621 USD
HK$36,100 HKD
As of October 29, 2026
Save $6,211 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,832 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct 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 2566480922. Listed at 16 retailers as of October 29, 2026, with prices from $4,621 to $10,832, a $6,211 spread on the same certified stone. NZ Jewellers lists it at $10,832. 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

1.51
Carat
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566480922
Dimensions8.99 × 6.42 × 4.00 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.99 mm6.42 mm1.51 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566480922
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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: $10,832 USD|Low: $4,621 USD|High: $11,348 USD|Avg: $6,745 USD|-4.5%
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
October 30, 2026
Retailer 15$4,621 USD
Retailer 14$4,940 USD
Retailer 5$5,233 USD
Retailer 4$5,312 USD
Retailer 3$5,643 USD
Retailer 9$5,833 USD
Retailer 16$5,921 USD
Retailer 12$5,977 USD
Retailer 8$6,082 USD
Retailer 2$6,121 USD
Retailer 6$6,560 USD
Retailer 7$6,636 USD
Retailer 11$7,065 USD
Retailer 10$9,592 USD
Retailer 13$9,738 USD
NZ Jewellers$10,832 USD

22 data points across 16 retailers

16 retailers$4,621 USD to $10,832 USD

A
Cheapest Retailer
-
$4,621 USD
HK$36,100 HKD
Retailer 2
-
$4,940 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$5,233 USD
View
A
Retailer 4
-
$5,312 USD
SGD 7,178 SGD
View
A
Retailer 5
-
$5,643 USD
View
A
Retailer 6
-
$5,833 USD
£4,593 GBP
View
A
Retailer 7
-
$5,921 USD
View
A
Retailer 8
-
$5,977 USD
View
Final sale: no returns
A
Retailer 9
-
$6,082 USD
View
A
Retailer 10
-
$6,121 USD
£4,820 GBP
View
A
Retailer 11
-
$6,560 USD
View
A
Retailer 12
-
$6,636 USD
View
A
Retailer 13
-
$7,065 USD
€6,729 EUR
View
B+
Retailer 14
-
$9,592 USD
£7,553 GBP
View
B+
Retailer 15
-
$9,738 USD
View
Most Expensive
B+
NZ Jewellers
d3223609-8658-40b4-b82b-0672d643e44b · Oct 30
$10,832 USD
View
15 more retailers have this diamond
Prices start from $4,621 USDSave up to $6,211 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
1.51ct Oval
$4,621 USD