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Round|Lab Grown|IGI

1.55ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492112675

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112675

Diamond specifications and retailer prices

From $860 USD
As of October 31, 2026
Save $3,891 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,751 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct 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 LG492112675 or 492112675. Listed at 12 retailers as of October 29, 2026, with prices from $860 to $4,751, a $3,891 spread on the same certified stone. MOH London lists it at $4,751. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112675
Dimensions7.38 × 7.32 × 4.59 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
7.38 mm7.32 mm1.55 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112675
Side View
Table 56.5%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

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 31
Current: $4,751 USD|Low: $860 USD|High: $4,789 USD|Avg: $2,074 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
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 2$860 USD
Retailer 9$1,268 USD
Retailer 13$1,379 USD
Retailer 12$1,420 USD
Retailer 10$1,471 USD
Retailer 15$1,471 USD
Retailer 3$1,645 USD
Retailer 6$1,809 USD
Retailer 8$1,843 USD
Retailer 5$2,036 USD
Retailer 11$2,328 USD
Retailer 4$2,741 USD
Retailer 14$2,757 USD
Retailer 7$3,292 USD
MOH London$4,751 USD

37 data points across 15 retailers

12 retailers$860 USD to $4,751 USD

A
Cheapest Retailer
-
$860 USD
A
Retailer 2
-
$1,268 USD
View
A
Retailer 3
-
$1,379 USD
View
A
Retailer 4
-
$1,420 USD
View
Final sale: no returns
Retailer 5
-
$1,471 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,471 USD
View
B+
Retailer 7
-
$1,645 USD
View
B+
Retailer 8
-
$1,843 USD
£1,451 GBP
View
B
Retailer 9
-
$2,328 USD
View
B
Retailer 10
-
$2,741 USD
View
B
Retailer 11
-
$2,757 USD
View
Most Expensive
B
MOH London
LG492112675 · Oct 29
$4,751 USD
£3,741 GBP
View
11 more retailers have this diamond
Prices start from $860 USDSave up to $3,891 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
1.55ct Round
$860 USD