Cushion|Lab Grown|IGI

1.51ct F VS2 Cushion Lab Grown Diamond

GD • F/VS2 • IGI LG823696157

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823696157

Diamond specifications and retailer prices

From $269 USD
HK$2,100 HKD
As of November 1, 2026
Save $831 USD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,102 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG823696157 or 823696157. Listed at 12 retailers as of November 1, 2026, with a 309% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823696157
Dimensions7.70 × 5.73 × 4.09 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.70 mm5.73 mm1.51 ctF / VS2
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG823696157
Side View
Table 61.0%Crown 34.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 71.4%

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: Nov 1
Current: $1,102 USD|Low: $269 USD|High: $1,790 USD|Avg: $734 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 11$269 USD
Retailer 13$290 USD
Retailer 6$383 USD
Retailer 3$413 USD
Retailer 10$425 USD
Retailer 4$489 USD
Retailer 2$596 USD
Retailer 9$761 USD
Retailer 12$885 USD
Retailer 8$916 USD
Retailer 5$979 USD
Retailer 7$1,100 USD
MOH London$1,102 USD

43 data points across 13 retailers

12 retailers$269 USD to $1,100 USD

A
Cheapest Retailer
-
$269 USD
HK$2,100 HKD
B+
Retailer 2
-
$383 USD
€365 EUR
View
Retailer 3
-
$413 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$425 USD
£335 GBP
View
B+
Retailer 5
-
$489 USD
View
B+
Retailer 6
-
$596 USD
View
B
Retailer 7
-
$761 USD
SGD 1,029 SGD
View
Retailer 8
-
$885 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
$916 USD
View
Retailer 10
-
$979 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,100 USD
View
Most Expensive
MOH London
LG823696157 · Oct 26
$1,102 USD
£868 GBP
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $269 USDSave up to $831 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 Cushion
$269 USD