CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG488156535

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488156535

Diamond specifications and retailer prices

From $840 USD
As of October 30, 2026
Save $3,790 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,630 USD at MOH London · As of October 29, 2026
View at MOH London

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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG488156535 or 488156535. Listed at 11 retailers as of October 29, 2026, with prices from $840 to $4,630, a $3,790 spread on the same certified stone. MOH London lists it at $4,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488156535
Dimensions7.47 × 7.43 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.47 mm7.43 mm1.51 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488156535
Side View
Table 58.0%Crown 33°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 60.6%

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 30
Current: $4,630 USD|Low: $840 USD|High: $4,662 USD|Avg: $2,093 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$840 USD
Retailer 5$1,236 USD
Retailer 8$1,383 USD
Retailer 6$1,434 USD
Retailer 9$1,434 USD
Retailer 10$1,605 USD
Retailer 3$1,729 USD
Retailer 12$2,020 USD
Retailer 7$2,273 USD
Retailer 11$2,746 USD
Retailer 4$3,209 USD
MOH London$4,630 USD

12 data points across 12 retailers

11 retailers$840 USD to $4,630 USD

A
Cheapest Retailer
-
$840 USD
A
Retailer 2
-
$1,236 USD
View
A
Retailer 3
-
$1,345 USD
View
A
Retailer 4
-
$1,383 USD
View
Final sale: no returns
Retailer 5
-
$1,434 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,434 USD
View
B+
Retailer 7
-
$1,605 USD
View
B
Retailer 8
-
$2,273 USD
View
B
Retailer 9
-
$2,687 USD
View
B
Retailer 10
-
$2,746 USD
View
Most Expensive
B
MOH London
LG488156535 · Oct 29
$4,630 USD
£3,646 GBP
View
10 more retailers have this diamond
Prices start from $840 USDSave up to $3,790 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
$840 USD