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Oval|Natural|GIA

1.51ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2566480922

Certificate GIA 2566480922

Diamond specifications and retailer prices

From $5,907 SGD
HK$36,100 HKD
As of October 30, 2026
Save $7,940 SGD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,848 SGD 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 30, 2026, with prices from $5,907 to $13,848, a $7,940 spread on the same certified stone. NZ Jewellers lists it at $13,848. 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
Colour
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 30
Current: $13,848 SGD|Low: $5,907 SGD|High: $14,507 SGD|Avg: $8,623 SGD|-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$5,907 SGD
Retailer 14$6,315 SGD
Retailer 5$6,690 SGD
Retailer 4$6,791 SGD
Retailer 3$7,214 SGD
Retailer 9$7,456 SGD
Retailer 16$7,569 SGD
Retailer 12$7,641 SGD
Retailer 8$7,775 SGD
Retailer 2$7,825 SGD
Retailer 6$8,386 SGD
Retailer 7$8,483 SGD
Retailer 11$9,032 SGD
Retailer 10$12,263 SGD
Retailer 13$12,449 SGD
NZ Jewellers$13,848 SGD

22 data points across 16 retailers

16 retailers$5,907 SGD to $13,848 SGD

A
Cheapest Retailer
-
$5,907 SGD
HK$36,100 HKD
Retailer 2
-
$6,315 SGD
$4,940 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$6,690 SGD
$5,233 USD
View
A
Retailer 4
-
$6,791 SGD
View
A
Retailer 5
-
$7,214 SGD
$5,643 USD
View
A
Retailer 6
-
$7,456 SGD
£4,593 GBP
View
A
Retailer 7
-
$7,569 SGD
$5,921 USD
View
A
Retailer 8
-
$7,641 SGD
$5,977 USD
View
Final sale: no returns
A
Retailer 9
-
$7,775 SGD
$6,082 USD
View
A
Retailer 10
-
$7,825 SGD
£4,820 GBP
View
A
Retailer 11
-
$8,386 SGD
$6,560 USD
View
A
Retailer 12
-
$8,483 SGD
$6,636 USD
View
A
Retailer 13
-
$9,032 SGD
€6,729 EUR
View
B+
Retailer 14
-
$12,263 SGD
£7,553 GBP
View
B+
Retailer 15
-
$12,449 SGD
$9,738 USD
View
Most Expensive
B+
NZ Jewellers
d3223609-8658-40b4-b82b-0672d643e44b · Oct 30
$13,848 SGD
$10,832 USD
View
15 more retailers have this diamond
Prices start from $5,907 SGDSave up to $7,940 SGD

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
$5,907 SGD