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Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG766657524

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766657524

Diamond specifications and retailer prices

From $411 NZD
$231 USD
As of November 1, 2026
Save $1,864 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,275 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG766657524 or 766657524. Listed at 22 retailers as of November 1, 2026, with prices from $411 to $2,275, a $1,864 spread on the same certified stone. Brilliant Earth lists it at $2,275. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766657524
Dimensions8.82 × 6.39 × 4.03 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm6.39 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG766657524
Side View
Table 67.0%Crown 39.1°Girdle: STK-THKPavilion 41.1°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: $2,275 NZD|Low: $411 NZD|High: $2,399 NZD|Avg: $1,235 NZD|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$411 NZD
Retailer 11$510 NZD
Retailer 4$693 NZD
Retailer 7$857 NZD
Retailer 6$879 NZD
Retailer 12$958 NZD
Retailer 5$960 NZD
Retailer 8$1,271 NZD
Retailer 10$1,854 NZD
Retailer 3$1,977 NZD
Retailer 2$2,040 NZD
Brilliant Earth$2,275 NZD

42 data points across 12 retailers

22 retailers$411 NZD to $2,275 NZD

A
Cheapest Retailer
-
$411 NZD
$231 USD
A
Retailer 2
-
$476 NZD
$268 USD
View
A
Retailer 3
-
$510 NZD
$287 USD
View
Retailer 4
-
$510 NZD
$287 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$569 NZD
HK$2,500 HKD
View
B+
Retailer 6
-
$693 NZD
$390 USD
View
A
Retailer 7
-
$857 NZD
€459 EUR
View
A
Retailer 8
-
$879 NZD
ZAR 7,994 ZAR
View
A
Retailer 9
-
$917 NZD
$516 USD
View
A
Retailer 10
-
$958 NZD
$539 USD
View
A
Retailer 11
-
$960 NZD
£425 GBP
View
B+
Retailer 12
-
$1,271 NZD
$715 USD
View
Retailer 13
-
$1,495 NZD
$841 USD
View
Price last confirmed 47 days ago
B
Retailer 14
-
$1,637 NZD
$921 USD
View
B
Retailer 15
-
$1,664 NZD
SGD 1,265 SGD
View
B+
Retailer 16
-
$1,730 NZD
$974 USD
View
B
Retailer 17
-
$1,854 NZD
$1,043 USD
View
Retailer 18
-
$1,877 NZD
$1,056 USD
View
Price last confirmed 98 days ago
B
Retailer 19
-
$1,977 NZD
£876 GBP
View
B
Retailer 20
-
$2,040 NZD
£904 GBP
View
B
Retailer 21
-
$2,072 NZD
$1,166 USD
View
Most Expensive
B
Brilliant Earth
20550770A · Nov 2
$2,275 NZD
$1,280 USD
View
21 more retailers have this diamond
Prices start from $411 NZDSave up to $1,864 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
$411 NZD