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Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG818682200

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818682200

Diamond specifications and retailer prices

From $432 NZD
$243 USD
As of November 1, 2026
Save $1,751 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,183 NZD at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682200 or 818682200. Listed at 20 retailers as of November 1, 2026, with prices from $432 to $2,183, a $1,751 spread on the same certified stone. Brilliance lists it at $2,183. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682200
Dimensions9.49 × 6.32 × 3.99 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm6.32 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682200
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.1%

Caratlytics Score

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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: $2,183 NZD|Low: $425 NZD|High: $2,183 NZD|Avg: $1,133 NZD
Brilliance
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
November 2, 2026
Retailer 11$432 NZD
Retailer 9$483 NZD
Retailer 6$501 NZD
Retailer 3$537 NZD
Retailer 19$537 NZD
Retailer 13$627 NZD
Retailer 17$903 NZD
Retailer 5$924 NZD
Retailer 15$926 NZD
Retailer 14$1,018 NZD
Retailer 16$1,114 NZD
Retailer 18$1,251 NZD
Retailer 12$1,383 NZD
Retailer 7$1,665 NZD
Retailer 4$1,724 NZD
Retailer 10$1,736 NZD
Retailer 8$1,817 NZD
Retailer 2$2,151 NZD
Brilliance$2,183 NZD

25 data points across 19 retailers

20 retailers$432 NZD to $2,183 NZD

A
Cheapest Retailer
-
$432 NZD
$243 USD
A
Retailer 2
-
$483 NZD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$501 NZD
$282 USD
View
Retailer 4
-
$537 NZD
$302 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$537 NZD
$302 USD
View
A
Retailer 6
-
$627 NZD
£278 GBP
View
A
Retailer 7
-
$903 NZD
$508 USD
View
A
Retailer 8
-
$924 NZD
$520 USD
View
A
Retailer 9
-
$926 NZD
ZAR 8,420 ZAR
View
A
Retailer 10
-
$1,018 NZD
£451 GBP
View
A
Retailer 11
-
$1,114 NZD
$627 USD
View
A
Retailer 12
-
$1,251 NZD
A$1,083 AUD
View
B+
Retailer 13
-
$1,383 NZD
$778 USD
View
Retailer 14
-
$1,614 NZD
A$1,397 AUD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,665 NZD
$937 USD
View
B
Retailer 16
-
$1,724 NZD
$970 USD
View
B
Retailer 17
-
$1,736 NZD
SGD 1,320 SGD
View
B+
Retailer 18
-
$1,817 NZD
$1,022 USD
View
B
Retailer 19
-
$2,151 NZD
£953 GBP
View
Most Expensive
B
Brilliance
D45362810 · Nov 1
$2,183 NZD
$1,228 USD
View
19 more retailers have this diamond
Prices start from $432 NZDSave up to $1,751 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
$432 NZD