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Oval|Natural|GIA

1.51ct I IF Oval Natural Diamond

EX • I/IF • GIA 2564779079

Certificate GIA 2564779079

Diamond specifications and retailer prices

From $14,893 NZD
As of November 5, 2026
Save $5,817 NZD (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $20,710 NZD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I 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 2564779079. Listed at 3 retailers as of November 5, 2026, with prices from $14,893 to $20,710, a $5,817 spread on the same certified stone. Cape Diamonds lists it at $20,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 2564779079
Dimensions9.03 × 6.43 × 3.98 mm
L/W Ratio1.40
Top View
9.03 mm6.43 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564779079
Side View
Table 60.0%Crown 36.7°Girdle: STK-VTKPavilion 39.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: Nov 5
Current: $20,710 NZD|Low: $14,893 NZD|High: $20,710 NZD|Avg: $16,547 NZD
Cape Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$14,893 NZD
Retailer 2$15,692 NZD
Cape Diamonds$20,710 NZD

2 data points across 3 retailers

3 retailers$14,893 NZD to $20,710 NZD

A
Cheapest Retailer
-
$14,893 NZD
Final sale: no returns
B+
Retailer 2
-
$15,692 NZD
View
Most Expensive
B+
Cape Diamonds
cert_2564779079 · Nov 6
$20,710 NZD
ZAR 188,080 ZAR
View
2 more retailers have this diamond
Prices start from $14,893 NZDSave up to $5,817 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
$14,893 NZD