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Round|Lab Grown|IGI

1.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG794610196

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794610196

Diamond specifications and retailer prices

From $210 USD
As of October 29, 2026
Save $858 USD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,360 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round 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 and certified by IGI LG794610196 or 794610196. Listed at 23 retailers as of October 29, 2026, with a 409% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610196
Dimensions7.41 × 7.37 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.37 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610196
Side View
Table 60.0%Crown 34.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.3%

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: Oct 29
Current: $1,360 USD|Low: $210 USD|High: $1,360 USD|Avg: $624 USD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 7$210 USD
Retailer 19$235 USD
Retailer 18$244 USD
Retailer 12$261 USD
Retailer 9$262 USD
Retailer 4$408 USD
Retailer 3$448 USD
Retailer 16$450 USD
Retailer 2$481 USD
Retailer 14$545 USD
Retailer 17$591 USD
Retailer 15$683 USD
Retailer 13$839 USD
Retailer 5$849 USD
Retailer 6$892 USD
Retailer 11$901 USD
Retailer 8$1,057 USD
Retailer 10$1,068 USD
Brilliant Earth$1,360 USD

27 data points across 19 retailers

23 retailers$210 USD to $1,068 USD

A
Cheapest Retailer
-
$210 USD
Retailer 2
-
$210 USD
View
Price last confirmed 43 days ago
A
Retailer 3
-
$235 USD
View
Final sale: no returns
A
Retailer 4
-
$244 USD
View
Retailer 5
-
$258 USD
View
Price last confirmed 42 days ago
A
Retailer 6
-
$261 USD
View
A
Retailer 7
-
$262 USD
View
A
Retailer 8
-
$408 USD
£321 GBP
View
B+
Retailer 9
-
$448 USD
View
A
Retailer 10
-
$450 USD
View
A
Retailer 11
-
$481 USD
£379 GBP
View
B+
Retailer 12
-
$545 USD
A$838 AUD
View
B+
Retailer 13
-
$591 USD
View
B+
Retailer 14
-
$683 USD
View
Retailer 15
-
$765 USD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
$839 USD
View
Retailer 17
-
$839 USD
View
Price last confirmed 41 days ago
B+
Retailer 18
-
$849 USD
SGD 1,147 SGD
View
B+
Retailer 19
-
$892 USD
View
B
Retailer 20
-
$901 USD
A$1,386 AUD
View
B
Retailer 21
-
$1,057 USD
£832 GBP
View
B
Retailer 22
-
$1,068 USD
View
Most Expensive
Brilliant Earth
21503952A · Oct 16
$1,360 USD
View
Price last confirmed 15 days ago
22 more retailers have this diamond
Prices start from $210 USDSave up to $858 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 Round
$210 USD