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Oval|Natural|GIA

1.51ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 7561186102

Certificate GIA 7561186102

Diamond specifications and retailer prices

From $3,093 SGD
HK$18,900 HKD
As of November 1, 2026
Save $4,128 SGD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,220 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 J 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 7561186102. Listed at 17 retailers as of October 30, 2026, with prices from $3,093 to $7,220, a $4,128 spread on the same certified stone. NZ Jewellers lists it at $7,220. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561186102
Dimensions9.16 × 6.41 × 4.06 mm
L/W Ratio1.43
Top View
9.16 mm6.41 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561186102
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.4%

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 1
Current: $7,220 SGD|Low: $3,060 SGD|High: $7,668 SGD|Avg: $4,585 SGD|-5.8%
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
November 1, 2026
Retailer 13$3,093 SGD
Retailer 6$3,539 SGD
Retailer 4$3,573 SGD
Retailer 5$3,681 SGD
Retailer 3$3,802 SGD
Retailer 10$3,944 SGD
Retailer 2$4,098 SGD
Retailer 16$4,145 SGD
Retailer 18$4,145 SGD
Retailer 12$4,295 SGD
Retailer 17$4,304 SGD
Retailer 15$4,328 SGD
Retailer 9$4,434 SGD
Retailer 8$4,440 SGD
Retailer 7$4,782 SGD
Retailer 14$4,852 SGD
Retailer 11$6,931 SGD
NZ Jewellers$7,220 SGD

23 data points across 18 retailers

17 retailers$3,093 SGD to $7,220 SGD

A
Cheapest Retailer
-
$3,093 SGD
HK$18,900 HKD
A
Retailer 2
-
$3,539 SGD
$2,768 USD
View
A
Retailer 3
-
$3,573 SGD
$2,795 USD
View
A
Retailer 4
-
$3,681 SGD
$2,879 USD
View
A
Retailer 5
-
$3,802 SGD
$2,974 USD
View
A
Retailer 6
-
$4,098 SGD
£2,524 GBP
View
A
Retailer 7
-
$4,145 SGD
$3,242 USD
View
A
Retailer 8
-
$4,145 SGD
$3,242 USD
View
A
Retailer 9
-
$4,295 SGD
£2,646 GBP
View
A
Retailer 10
-
$4,304 SGD
$3,367 USD
View
A
Retailer 11
-
$4,328 SGD
$3,386 USD
View
A
Retailer 12
-
$4,434 SGD
View
A
Retailer 13
-
$4,440 SGD
$3,473 USD
View
A
Retailer 14
-
$4,782 SGD
$3,741 USD
View
A
Retailer 15
-
$4,852 SGD
€3,615 EUR
View
B
Retailer 16
-
$6,931 SGD
£4,269 GBP
View
Most Expensive
B
NZ Jewellers
b0e603c4-688b-4985-b7ca-4090d1af63c1 · Oct 30
$7,220 SGD
$5,648 USD
View
16 more retailers have this diamond
Prices start from $3,093 SGDSave up to $4,128 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
$3,093 SGD