Oval|Natural|GIA

1.51ct F VS2 Oval Natural Diamond

EX • F/VS2 • GIA 2518625166

Certificate GIA 2518625166

Diamond specifications and retailer prices

From $18,644 NZD
$10,508 USD
As of November 1, 2026
Save $14,849 NZD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $33,493 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2518625166. Listed at 19 retailers as of October 30, 2026, with prices from $18,644 to $33,493, a $14,849 spread on the same certified stone. NZ Jewellers lists it at $33,493. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.41°
OriginNatural
Grading LabGIA
CertificateGIA 2518625166
Dimensions9.21 × 6.37 × 4.04 mm
L/W Ratio1.45
Top View
9.21 mm6.37 mm1.51 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2518625166
Side View
Table 56.0%Crown 36.1°Girdle: STK-THKPavilion 40.41°Culet: NoneDepth 63.5%

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: $22,164 NZD|Low: $18,644 NZD|High: $31,763 NZD|Avg: $23,984 NZD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$18,644 NZD
Retailer 8$19,819 NZD
Retailer 9$20,264 NZD
Retailer 3$21,734 NZD
Retailer 6$21,855 NZD
Retailer 1$22,164 NZD
Retailer 2$25,313 NZD
Retailer 5$29,524 NZD
Retailer 4$31,385 NZD

39 data points across 9 retailers

19 retailers$18,644 NZD to $33,493 NZD

A
Cheapest Retailer
-
$18,644 NZD
$10,508 USD
B+
Retailer 2
-
$19,819 NZD
$11,170 USD
View
B+
Retailer 3
-
$20,096 NZD
$11,326 USD
View
B+
Retailer 4
-
$20,264 NZD
$11,421 USD
View
B+
Retailer 5
-
$21,734 NZD
£9,645 GBP
View
B+
Retailer 6
-
$21,771 NZD
$12,270 USD
View
Retailer 7
-
$21,855 NZD
A$18,950 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$22,106 NZD
$12,459 USD
View
B+
Retailer 9
-
$22,164 NZD
£9,836 GBP
View
B+
Retailer 10
-
$23,385 NZD
$13,180 USD
View
B+
Retailer 11
-
$23,385 NZD
$13,180 USD
View
Retailer 12
-
$23,862 NZD
$13,449 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$24,066 NZD
£10,680 GBP
View
B+
Retailer 14
-
$24,166 NZD
$13,620 USD
View
B
Retailer 15
-
$25,121 NZD
$14,158 USD
View
B+
Retailer 16
-
$25,313 NZD
€13,587 EUR
View
B
Retailer 17
-
$29,524 NZD
ZAR 268,815 ZAR
View
B
Retailer 18
-
$31,385 NZD
£13,928 GBP
View
Most Expensive
B
NZ Jewellers
87484c04-ede3-43ef-95ce-4bf61b0b9cab · Oct 30
$33,493 NZD
$18,877 USD
View
18 more retailers have this diamond
Prices start from $18,644 NZDSave up to $14,849 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
$18,644 NZD