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Round|Lab Grown|IGI

1.42ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492122430

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492122430

Diamond specifications and retailer prices

From $660 USD
As of October 29, 2026
Save $3,198 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,858 USD at MOH London · As of October 27, 2026
View at MOH London

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492122430 or 492122430. Listed at 13 retailers as of October 27, 2026, with prices from $660 to $3,858, a $3,198 spread on the same certified stone. MOH London lists it at $3,858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492122430
Dimensions7.19 × 7.17 × 4.47 mm
L/W Ratio1.00
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
7.19 mm7.17 mm1.42 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492122430
Side View
Table 55.5%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

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 29
Current: $3,858 USD|Low: $660 USD|High: $3,905 USD|Avg: $1,520 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$660 USD
Retailer 5$886 USD
Retailer 9$993 USD
Retailer 7$1,028 USD
Retailer 11$1,066 USD
Retailer 10$1,205 USD
Retailer 3$1,526 USD
Retailer 8$1,651 USD
Retailer 2$1,656 USD
Retailer 4$2,287 USD
MOH London$3,858 USD

42 data points across 11 retailers

13 retailers$660 USD to $3,858 USD

A
Cheapest Retailer
-
$660 USD
B+
Retailer 2
-
$886 USD
View
B+
Retailer 3
-
$964 USD
View
B+
Retailer 4
-
$993 USD
View
Final sale: no returns
Retailer 5
-
$1,028 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,028 USD
View
B+
Retailer 7
-
$1,066 USD
View
B+
Retailer 8
-
$1,205 USD
View
B
Retailer 9
-
$1,651 USD
View
B
Retailer 10
-
$1,656 USD
£1,304 GBP
View
B
Retailer 11
-
$2,287 USD
View
B
Retailer 12
-
$2,890 USD
View
Most Expensive
B
MOH London
LG492122430 · Oct 27
$3,858 USD
£3,038 GBP
View
12 more retailers have this diamond
Prices start from $660 USDSave up to $3,198 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
1.42ct Round
$660 USD