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Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 6565386506

Certificate GIA 6565386506

Diamond specifications and retailer prices

From $10,060 NZD
$5,660 USD
As of November 1, 2026
Save $12,167 NZD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $22,227 NZD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565386506. Listed at 23 retailers as of October 30, 2026, with prices from $10,060 to $22,227, a $12,167 spread on the same certified stone. NZ Jewellers lists it at $22,227. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565386506
Dimensions9.33 × 6.21 × 3.73 mm
L/W Ratio1.50
Top View
9.33 mm6.21 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565386506
Side View
Table 60.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 60.1%

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: $22,227 NZD|Low: $9,534 NZD|High: $22,227 NZD|Avg: $12,972 NZD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 17$9,534 NZD
Retailer 6$10,060 NZD
Retailer 21$10,134 NZD
Retailer 11$10,500 NZD
Retailer 15$11,112 NZD
Retailer 9$11,113 NZD
Retailer 14$11,161 NZD
Retailer 5$11,206 NZD
Retailer 7$12,039 NZD
Retailer 8$12,224 NZD
Retailer 2$12,345 NZD
Retailer 3$12,484 NZD
Retailer 18$12,530 NZD
Retailer 4$12,899 NZD
Retailer 22$13,365 NZD
Retailer 24$13,365 NZD
Retailer 16$13,566 NZD
Retailer 23$13,810 NZD
Retailer 10$13,891 NZD
Retailer 12$14,383 NZD
Retailer 13$14,517 NZD
Retailer 20$16,328 NZD
Retailer 19$18,520 NZD
NZ Jewellers$22,227 NZD

22 data points across 24 retailers

23 retailers$10,060 NZD to $22,227 NZD

A
Cheapest Retailer
-
$10,060 NZD
$5,660 USD
A
Retailer 2
-
$10,134 NZD
$5,702 USD
View
A
Retailer 3
-
$10,500 NZD
$5,908 USD
View
A
Retailer 4
-
$11,112 NZD
$6,252 USD
View
Final sale: no returns
A
Retailer 5
-
$11,113 NZD
$6,253 USD
View
A
Retailer 6
-
$11,161 NZD
$6,280 USD
View
A
Retailer 7
-
$11,206 NZD
$6,305 USD
View
A
Retailer 8
-
$12,039 NZD
$6,774 USD
View
A
Retailer 9
-
$12,224 NZD
$6,878 USD
View
A
Retailer 10
-
$12,345 NZD
£5,469 GBP
View
A
Retailer 11
-
$12,484 NZD
$7,024 USD
View
A
Retailer 12
-
$12,530 NZD
£5,551 GBP
View
Retailer 13
-
$12,899 NZD
A$11,165 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$13,365 NZD
$7,520 USD
View
B+
Retailer 15
-
$13,365 NZD
$7,520 USD
View
B+
Retailer 16
-
$13,566 NZD
$7,633 USD
View
B+
Retailer 17
-
$13,810 NZD
$7,770 USD
View
B+
Retailer 18
-
$13,891 NZD
$7,816 USD
View
B+
Retailer 19
-
$14,383 NZD
£6,372 GBP
View
B+
Retailer 20
-
$14,517 NZD
€7,779 EUR
View
B+
Retailer 21
-
$16,328 NZD
ZAR 148,415 ZAR
View
B+
Retailer 22
-
$18,520 NZD
£8,205 GBP
View
Most Expensive
B
NZ Jewellers
b37fd80a-c1d8-4752-92cd-92f7d9aa6891 · Oct 30
$22,227 NZD
$12,506 USD
View
22 more retailers have this diamond
Prices start from $10,060 NZDSave up to $12,167 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
$10,060 NZD