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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 $231 USD
As of November 1, 2026
Save $1,049 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,280 USD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $231 to $1,280, a $1,049 spread on the same certified stone. Brilliant Earth lists it at $1,280. 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
Color
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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Price History

Last verified: Nov 1
Current: $1,280 USD|Low: $231 USD|High: $1,350 USD|Avg: $694 USD|-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 1, 2026
Retailer 9$231 USD
Retailer 11$287 USD
Retailer 4$390 USD
Retailer 6$482 USD
Retailer 2$495 USD
Retailer 12$539 USD
Retailer 5$540 USD
Retailer 7$715 USD
Retailer 10$1,043 USD
Retailer 3$1,113 USD
Retailer 8$1,154 USD
Brilliant Earth$1,280 USD

42 data points across 12 retailers

22 retailers$231 USD to $1,280 USD

A
Cheapest Retailer
-
$231 USD
A
Retailer 2
-
$268 USD
View
A
Retailer 3
-
$287 USD
View
Retailer 4
-
$287 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$320 USD
HK$2,500 HKD
View
B+
Retailer 6
-
$390 USD
View
A
Retailer 7
-
$482 USD
€459 EUR
View
A
Retailer 8
-
$495 USD
ZAR 7,994 ZAR
View
A
Retailer 9
-
$516 USD
View
A
Retailer 10
-
$539 USD
View
A
Retailer 11
-
$540 USD
£425 GBP
View
B+
Retailer 12
-
$715 USD
View
Retailer 13
-
$841 USD
View
Price last confirmed 46 days ago
B
Retailer 14
-
$921 USD
View
B
Retailer 15
-
$936 USD
SGD 1,265 SGD
View
B+
Retailer 16
-
$974 USD
View
B
Retailer 17
-
$1,043 USD
View
Retailer 18
-
$1,056 USD
View
Price last confirmed 97 days ago
B
Retailer 19
-
$1,113 USD
£876 GBP
View
B
Retailer 20
-
$1,154 USD
£909 GBP
View
B
Retailer 21
-
$1,166 USD
View
Most Expensive
B
Brilliant Earth
20550770A · Oct 31
$1,280 USD
View
21 more retailers have this diamond
Prices start from $231 USDSave up to $1,049 USD

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
$231 USD