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Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 7523552518

Certificate GIA 7523552518

Diamond specifications and retailer prices

From $13,346 NZD
$7,522 USD
As of November 1, 2026
Save $15,163 NZD (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $28,509 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 7523552518. Listed at 22 retailers as of October 30, 2026, with prices from $13,346 to $28,509, a $15,163 spread on the same certified stone. NZ Jewellers lists it at $28,509. 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
Crown angle40.01°
Pavilion angle39.88°
OriginNatural
Grading LabGIA
CertificateGIA 7523552518
Dimensions8.97 × 6.43 × 4.01 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.97 mm6.43 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7523552518
Side View
Table 60.0%Crown 40.01°Girdle: STK-THKPavilion 39.88°Culet: NoneDepth 62.4%

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: $28,509 NZD|Low: $13,066 NZD|High: $28,509 NZD|Avg: $17,711 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
November 2, 2026
Retailer 12$14,194 NZD
Retailer 10$14,253 NZD
Retailer 5$14,255 NZD
Retailer 6$14,506 NZD
Retailer 4$15,442 NZD
Retailer 11$15,679 NZD
Retailer 9$15,744 NZD
Retailer 3$17,089 NZD
Retailer 13$17,818 NZD
Retailer 2$18,621 NZD
Retailer 8$20,941 NZD
Retailer 7$23,755 NZD
NZ Jewellers$28,509 NZD

42 data points across 13 retailers

22 retailers$13,346 NZD to $28,509 NZD

A
Cheapest Retailer
-
$13,346 NZD
$7,522 USD
A
Retailer 2
-
$13,974 NZD
$7,876 USD
View
B+
Retailer 3
-
$14,194 NZD
$8,000 USD
View
B+
Retailer 4
-
$14,253 NZD
$8,033 USD
View
Final sale: no returns
B+
Retailer 5
-
$14,255 NZD
$8,034 USD
View
B+
Retailer 6
-
$14,374 NZD
$8,101 USD
View
A
Retailer 7
-
$14,506 NZD
£6,437 GBP
View
B+
Retailer 8
-
$15,176 NZD
$8,553 USD
View
B+
Retailer 9
-
$15,442 NZD
$8,703 USD
View
B+
Retailer 10
-
$15,679 NZD
$8,837 USD
View
Retailer 11
-
$15,744 NZD
A$13,652 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$16,146 NZD
$9,100 USD
View
B+
Retailer 13
-
$16,146 NZD
$9,100 USD
View
B+
Retailer 14
-
$16,345 NZD
$9,212 USD
View
B+
Retailer 15
-
$16,678 NZD
$9,400 USD
View
B+
Retailer 16
-
$17,046 NZD
$9,607 USD
View
B+
Retailer 17
-
$17,089 NZD
£7,584 GBP
View
B
Retailer 18
-
$17,818 NZD
$10,042 USD
View
B+
Retailer 19
-
$18,621 NZD
€9,995 EUR
View
B
Retailer 20
-
$20,941 NZD
ZAR 190,671 ZAR
View
B
Retailer 21
-
$23,755 NZD
£10,542 GBP
View
Most Expensive
B
NZ Jewellers
64579ecb-5c5a-449c-a8fd-917868055935 · Oct 30
$28,509 NZD
$16,068 USD
View
21 more retailers have this diamond
Prices start from $13,346 NZDSave up to $15,163 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
$13,346 NZD