Oval|Natural|GIA

1.51ct J IF Oval Natural Diamond

EX • J/IF • GIA 3515768202

Certificate GIA 3515768202

Diamond specifications and retailer prices

From $5,777 USD
As of October 30, 2026
Save $6,613 USD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,390 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3515768202. Listed at 11 retailers as of October 30, 2026, with prices from $5,777 to $12,390, a $6,613 spread on the same certified stone. NZ Jewellers lists it at $12,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 3515768202
Dimensions8.90 × 6.35 × 4.03 mm
L/W Ratio1.40
Top View
8.90 mm6.35 mm1.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3515768202
Side View
Table 57.0%CrownGirdle: STK-THKPavilion 36°Culet: NoneDepth 63.4%

Caratlytics Score

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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: $12,390 USD|Low: $5,741 USD|High: $12,637 USD|Avg: $7,881 USD|-2.0%
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
November 1, 2026
Retailer 8$5,777 USD
Retailer 13$6,199 USD
Retailer 9$6,223 USD
Retailer 11$6,711 USD
Retailer 7$6,815 USD
Retailer 4$7,464 USD
Retailer 5$7,769 USD
Retailer 3$7,800 USD
Retailer 12$7,800 USD
Retailer 6$7,996 USD
Retailer 10$8,060 USD
Retailer 2$10,324 USD
NZ Jewellers$12,390 USD

31 data points across 13 retailers

11 retailers$5,777 USD to $12,390 USD

A
Cheapest Retailer
-
$5,777 USD
B+
Retailer 2
-
$6,199 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,223 USD
View
B+
Retailer 4
-
$6,711 USD
View
B+
Retailer 5
-
$6,815 USD
View
B+
Retailer 6
-
$7,800 USD
View
B+
Retailer 7
-
$7,800 USD
View
B+
Retailer 8
-
$7,996 USD
€7,615 EUR
View
B+
Retailer 9
-
$8,060 USD
View
B
Retailer 10
-
$10,324 USD
£8,129 GBP
View
Most Expensive
B
NZ Jewellers
8d84fc2d-2172-418d-a900-dbba0b4c3cdf · Oct 30
$12,390 USD
View
10 more retailers have this diamond
Prices start from $5,777 USDSave up to $6,613 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
$5,777 USD