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Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG775630322

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG775630322

Diamond specifications and retailer prices

From $247 USD
As of October 27, 2026
Save $1,003 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,250 USD at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG775630322 or 775630322. Listed at 14 retailers as of October 27, 2026, with prices from $247 to $1,250, a $1,003 spread on the same certified stone. Brilliant Earth lists it at $1,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775630322
Dimensions9.40 × 6.50 × 3.92 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm6.50 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775630322
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.3%

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: Oct 27
Current: $1,250 USD|Low: $264 USD|High: $1,350 USD|Avg: $678 USD|-4.6%
Brilliant Earth
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
October 29, 2026
Retailer 12$264 USD
Retailer 8$310 USD
Retailer 6$345 USD
Retailer 5$446 USD
Retailer 9$453 USD
Retailer 13$478 USD
Retailer 2$486 USD
Retailer 10$616 USD
Retailer 11$851 USD
Retailer 14$855 USD
Retailer 4$901 USD
Retailer 7$1,063 USD
Retailer 3$1,074 USD
Brilliant Earth$1,250 USD

17 data points across 14 retailers

14 retailers$247 USD to $1,250 USD

A
Cheapest Retailer
-
$247 USD
A
Retailer 2
-
$264 USD
View
A
Retailer 3
-
$310 USD
£244 GBP
View
B+
Retailer 4
-
$345 USD
View
A
Retailer 5
-
$453 USD
ZAR 7,319 ZAR
View
A
Retailer 6
-
$478 USD
View
A
Retailer 7
-
$486 USD
£383 GBP
View
A
Retailer 8
-
$616 USD
A$948 AUD
View
B+
Retailer 9
-
$851 USD
View
B+
Retailer 10
-
$855 USD
SGD 1,155 SGD
View
B
Retailer 11
-
$901 USD
View
B
Retailer 12
-
$1,063 USD
£837 GBP
View
B
Retailer 13
-
$1,074 USD
View
Most Expensive
B
Brilliant Earth
20122127A · Oct 29
$1,250 USD
View
13 more retailers have this diamond
Prices start from $247 USDSave up to $1,003 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
$247 USD