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Oval|Natural|GIA

1.51ct J IF Oval Natural Diamond

EX • J/IF • GIA 1565138004

Certificate GIA 1565138004

Diamond specifications and retailer prices

From $8,437 AUD
SGD 8,009 SGD
As of November 1, 2026
Save $7,120 AUD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,557 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 1565138004. Listed at 15 retailers as of October 26, 2026, with prices from $8,437 to $15,557, a $7,120 spread on the same certified stone. Wholesale Diamonds Direct lists it at $15,557. 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
FluorescenceNone
Crown angle38.34°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1565138004
Dimensions9.42 × 6.42 × 3.96 mm
L/W Ratio1.47
Culet sizeNone
Top View
9.42 mm6.42 mm1.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565138004
Side View
Table 59.0%Crown 38.34°Girdle: MED-STKPavilion 40.4°Culet: NDepth 61.6%

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: $10,747 AUD|Low: $8,437 AUD|High: $15,557 AUD|Avg: $10,327 AUD|-1.2%
Retailer 1
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
Wholesale Diamonds Direct
November 2, 2026
Retailer 13$8,437 AUD
Retailer 6$8,650 AUD
Retailer 14$8,664 AUD
Retailer 2$8,782 AUD
Retailer 11$8,927 AUD
Retailer 10$8,954 AUD
Retailer 12$9,130 AUD
Retailer 8$9,621 AUD
Retailer 4$10,587 AUD
Retailer 3$10,653 AUD
Retailer 1$10,747 AUD
Retailer 9$11,958 AUD
Retailer 7$12,177 AUD
Retailer 5$13,850 AUD
Retailer 15$14,538 AUD
Wholesale Diamonds Direct$15,557 AUD

27 data points across 16 retailers

15 retailers$8,437 AUD to $15,557 AUD

A
Cheapest Retailer
-
$8,437 AUD
SGD 8,009 SGD
A
Retailer 2
-
$8,650 AUD
$6,076 USD
View
A
Retailer 3
-
$8,664 AUD
$6,086 USD
View
B+
Retailer 4
-
$8,782 AUD
SGD 8,336 SGD
View
B+
Retailer 5
-
$8,927 AUD
$6,271 USD
View
B+
Retailer 6
-
$8,954 AUD
$6,290 USD
View
B+
Retailer 7
-
$9,130 AUD
$6,413 USD
View
B+
Retailer 8
-
$9,621 AUD
£5,321 GBP
View
B+
Retailer 9
-
$10,587 AUD
$7,437 USD
View
B+
Retailer 10
-
$10,653 AUD
$7,483 USD
View
B+
Retailer 11
-
$10,747 AUD
€7,190 EUR
View
B+
Retailer 12
-
$11,958 AUD
$8,400 USD
View
B
Retailer 13
-
$13,850 AUD
$9,729 USD
View
B
Retailer 14
-
$14,538 AUD
$10,212 USD
View
Most Expensive
B
Wholesale Diamonds Direct
488909012 · Oct 26
$15,557 AUD
$10,928 USD
View
14 more retailers have this diamond
Prices start from $8,437 AUDSave up to $7,120 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
$8,437 AUD