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Oval|Natural|GIA

1.51ct J IF Oval Natural Diamond

EX • J/IF • GIA 3515768202

Certificate GIA 3515768202

Diamond specifications and retailer prices

From $8,224 AUD
$5,777 USD
As of November 1, 2026
Save $9,414 AUD (53%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $17,638 AUD 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 $8,224 to $17,638, a $9,414 spread on the same certified stone. NZ Jewellers lists it at $17,638. 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
Colour
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

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: $17,638 AUD|Low: $8,173 AUD|High: $17,990 AUD|Avg: $11,220 AUD|-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$8,224 AUD
Retailer 13$8,825 AUD
Retailer 9$8,859 AUD
Retailer 11$9,554 AUD
Retailer 7$9,702 AUD
Retailer 4$10,626 AUD
Retailer 5$11,060 AUD
Retailer 3$11,104 AUD
Retailer 12$11,104 AUD
Retailer 6$11,383 AUD
Retailer 10$11,474 AUD
Retailer 2$14,697 AUD
NZ Jewellers$17,638 AUD

31 data points across 13 retailers

11 retailers$8,224 AUD to $17,638 AUD

A
Cheapest Retailer
-
$8,224 AUD
$5,777 USD
B+
Retailer 2
-
$8,825 AUD
$6,199 USD
View
Final sale: no returns
B+
Retailer 3
-
$8,859 AUD
$6,223 USD
View
B+
Retailer 4
-
$9,554 AUD
$6,711 USD
View
B+
Retailer 5
-
$9,702 AUD
$6,815 USD
View
B+
Retailer 6
-
$11,104 AUD
$7,800 USD
View
B+
Retailer 7
-
$11,104 AUD
$7,800 USD
View
B+
Retailer 8
-
$11,383 AUD
€7,615 EUR
View
B+
Retailer 9
-
$11,474 AUD
$8,060 USD
View
B
Retailer 10
-
$14,697 AUD
£8,129 GBP
View
Most Expensive
B
NZ Jewellers
8d84fc2d-2172-418d-a900-dbba0b4c3cdf · Oct 30
$17,638 AUD
$12,390 USD
View
10 more retailers have this diamond
Prices start from $8,224 AUDSave up to $9,414 AUD

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
$8,224 AUD