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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 $10,516 NZD
SGD 8,009 SGD
As of November 1, 2026
Save $8,874 NZD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $19,390 NZD 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 $10,516 to $19,390, a $8,874 spread on the same certified stone. Wholesale Diamonds Direct lists it at $19,390. 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
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: $13,395 NZD|Low: $10,516 NZD|High: $19,390 NZD|Avg: $12,871 NZD|-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$10,516 NZD
Retailer 6$10,781 NZD
Retailer 14$10,798 NZD
Retailer 2$10,945 NZD
Retailer 11$11,126 NZD
Retailer 10$11,160 NZD
Retailer 12$11,379 NZD
Retailer 8$11,991 NZD
Retailer 4$13,195 NZD
Retailer 3$13,277 NZD
Retailer 1$13,395 NZD
Retailer 9$14,904 NZD
Retailer 7$15,177 NZD
Retailer 5$17,262 NZD
Retailer 15$18,119 NZD
Wholesale Diamonds Direct$19,390 NZD

27 data points across 16 retailers

15 retailers$10,516 NZD to $19,390 NZD

A
Cheapest Retailer
-
$10,516 NZD
SGD 8,009 SGD
A
Retailer 2
-
$10,781 NZD
$6,076 USD
View
A
Retailer 3
-
$10,798 NZD
$6,086 USD
View
B+
Retailer 4
-
$10,945 NZD
SGD 8,336 SGD
View
B+
Retailer 5
-
$11,126 NZD
$6,271 USD
View
B+
Retailer 6
-
$11,160 NZD
$6,290 USD
View
B+
Retailer 7
-
$11,379 NZD
$6,413 USD
View
B+
Retailer 8
-
$11,991 NZD
£5,321 GBP
View
B+
Retailer 9
-
$13,195 NZD
$7,437 USD
View
B+
Retailer 10
-
$13,277 NZD
$7,483 USD
View
B+
Retailer 11
-
$13,395 NZD
€7,190 EUR
View
B+
Retailer 12
-
$14,904 NZD
$8,400 USD
View
B
Retailer 13
-
$17,262 NZD
$9,729 USD
View
B
Retailer 14
-
$18,119 NZD
$10,212 USD
View
Most Expensive
B
Wholesale Diamonds Direct
488909012 · Oct 26
$19,390 NZD
$10,928 USD
View
14 more retailers have this diamond
Prices start from $10,516 NZDSave up to $8,874 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
$10,516 NZD