Oval|Natural|GIA

1.51ct F VS2 Oval Natural Diamond

EX • F/VS2 • GIA 2518625166

Certificate GIA 2518625166

Diamond specifications and retailer prices

From $14,959 AUD
$10,508 USD
As of November 1, 2026
Save $11,914 AUD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $26,873 AUD 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 $14,959 to $26,873, a $11,914 spread on the same certified stone. NZ Jewellers lists it at $26,873. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $17,438 AUD|Low: $14,959 AUD|High: $25,485 AUD|Avg: $19,309 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$14,959 AUD
Retailer 8$15,902 AUD
Retailer 9$16,259 AUD
Retailer 1$17,438 AUD
Retailer 6$17,535 AUD
Retailer 3$17,785 AUD
Retailer 5$20,317 AUD
Retailer 4$23,688 AUD
Retailer 2$25,181 AUD

40 data points across 9 retailers

19 retailers$14,959 AUD to $26,873 AUD

A
Cheapest Retailer
-
$14,959 AUD
$10,508 USD
B+
Retailer 2
-
$15,902 AUD
$11,170 USD
View
B+
Retailer 3
-
$16,124 AUD
$11,326 USD
View
B+
Retailer 4
-
$16,259 AUD
$11,421 USD
View
B+
Retailer 5
-
$17,438 AUD
£9,645 GBP
View
B+
Retailer 6
-
$17,468 AUD
$12,270 USD
View
Retailer 7
-
$17,535 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$17,737 AUD
$12,459 USD
View
B+
Retailer 9
-
$17,785 AUD
£9,837 GBP
View
B+
Retailer 10
-
$18,763 AUD
$13,180 USD
View
B+
Retailer 11
-
$18,763 AUD
$13,180 USD
View
Retailer 12
-
$19,146 AUD
$13,449 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$19,309 AUD
£10,680 GBP
View
B+
Retailer 14
-
$19,389 AUD
$13,620 USD
View
B
Retailer 15
-
$20,155 AUD
$14,158 USD
View
B+
Retailer 16
-
$20,317 AUD
€13,592 EUR
View
B
Retailer 17
-
$23,688 AUD
ZAR 268,815 ZAR
View
B
Retailer 18
-
$25,181 AUD
£13,928 GBP
View
Most Expensive
B
NZ Jewellers
87484c04-ede3-43ef-95ce-4bf61b0b9cab · Oct 30
$26,873 AUD
$18,877 USD
View
18 more retailers have this diamond
Prices start from $14,959 AUDSave up to $11,914 AUD

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
$14,959 AUD