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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 $4,292 NZD
HK$18,900 HKD
As of November 1, 2026
Save $5,729 NZD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,021 NZD 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 $4,292 to $10,021, a $5,729 spread on the same certified stone. NZ Jewellers lists it at $10,021. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,021 NZD|Low: $4,247 NZD|High: $10,642 NZD|Avg: $6,353 NZD|-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 2, 2026
Retailer 13$4,292 NZD
Retailer 6$4,911 NZD
Retailer 4$4,959 NZD
Retailer 5$5,108 NZD
Retailer 3$5,277 NZD
Retailer 10$5,474 NZD
Retailer 11$5,688 NZD
Retailer 16$5,752 NZD
Retailer 18$5,752 NZD
Retailer 17$5,974 NZD
Retailer 15$6,007 NZD
Retailer 2$6,011 NZD
Retailer 9$6,154 NZD
Retailer 8$6,162 NZD
Retailer 7$6,638 NZD
Retailer 14$6,735 NZD
Retailer 12$9,620 NZD
NZ Jewellers$10,021 NZD

24 data points across 18 retailers

17 retailers$4,292 NZD to $10,021 NZD

A
Cheapest Retailer
-
$4,292 NZD
HK$18,900 HKD
A
Retailer 2
-
$4,911 NZD
$2,768 USD
View
A
Retailer 3
-
$4,959 NZD
$2,795 USD
View
A
Retailer 4
-
$5,108 NZD
$2,879 USD
View
A
Retailer 5
-
$5,277 NZD
$2,974 USD
View
A
Retailer 6
-
$5,688 NZD
£2,524 GBP
View
A
Retailer 7
-
$5,752 NZD
$3,242 USD
View
A
Retailer 8
-
$5,752 NZD
$3,242 USD
View
A
Retailer 9
-
$5,974 NZD
$3,367 USD
View
A
Retailer 10
-
$6,007 NZD
$3,386 USD
View
A
Retailer 11
-
$6,011 NZD
£2,668 GBP
View
A
Retailer 12
-
$6,154 NZD
SGD 4,687 SGD
View
A
Retailer 13
-
$6,162 NZD
$3,473 USD
View
A
Retailer 14
-
$6,638 NZD
$3,741 USD
View
A
Retailer 15
-
$6,735 NZD
€3,615 EUR
View
B
Retailer 16
-
$9,620 NZD
£4,269 GBP
View
Most Expensive
B
NZ Jewellers
b0e603c4-688b-4985-b7ca-4090d1af63c1 · Oct 30
$10,021 NZD
$5,648 USD
View
16 more retailers have this diamond
Prices start from $4,292 NZDSave up to $5,729 NZD

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
$4,292 NZD