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Round|Lab Grown|IGI

1.54ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492112354

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112354

Diamond specifications and retailer prices

From $860 USD
As of November 4, 2026
Save $4,084 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,944 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112354 or 492112354. Listed at 11 retailers as of November 3, 2026, with prices from $860 to $4,944, a $4,084 spread on the same certified stone. MOH London lists it at $4,944. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112354
Dimensions7.58 × 7.55 × 4.43 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
7.58 mm7.55 mm1.54 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112354
Side View
Table 59.5%Crown 33°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,944 USD|Low: $860 USD|High: $5,004 USD|Avg: $2,534 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 1, 2026
Retailer 2$860 USD
Retailer 6$1,492 USD
Retailer 10$1,624 USD
Retailer 9$1,671 USD
Retailer 7$1,731 USD
Retailer 12$1,900 USD
Retailer 3$2,345 USD
Retailer 8$2,728 USD
Retailer 13$3,142 USD
Retailer 11$3,245 USD
Retailer 4$3,505 USD
Retailer 5$3,874 USD
MOH London$4,944 USD

14 data points across 13 retailers

11 retailers$860 USD to $4,944 USD

B+
Cheapest Retailer
-
$860 USD
B
Retailer 2
-
$1,492 USD
View
B
Retailer 3
-
$1,624 USD
View
B
Retailer 4
-
$1,671 USD
View
Final sale: no returns
B
Retailer 5
-
$1,731 USD
View
Retailer 6
-
$1,731 USD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$1,900 USD
View
B
Retailer 8
-
$2,728 USD
View
B
Retailer 9
-
$3,142 USD
View
B
Retailer 10
-
$3,245 USD
View
Most Expensive
B
MOH London
LG492112354 · Nov 3
$4,944 USD
£3,893 GBP
View
10 more retailers have this diamond
Prices start from $860 USDSave up to $4,084 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.

B+
1.54ct Round
$860 USD