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Round|Lab Grown|IGI

1.54ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG557241221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557241221

Diamond specifications and retailer prices

From $377 USD
As of November 3, 2026
Save $1,448 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,825 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 LG557241221 or 557241221. Listed at 13 retailers as of November 3, 2026, with prices from $377 to $1,825, a $1,448 spread on the same certified stone. MOH London lists it at $1,825. 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 angle33.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557241221
Dimensions7.45 × 7.40 × 4.52 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
7.45 mm7.40 mm1.54 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557241221
Side View
Table 57.5%Crown 33.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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: Nov 3
Current: $1,825 USD|Low: $301 USD|High: $1,847 USD|Avg: $895 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$377 USD
Retailer 10$422 USD
Retailer 7$467 USD
Retailer 9$467 USD
Retailer 2$615 USD
Retailer 11$713 USD
Retailer 8$744 USD
Retailer 12$800 USD
Retailer 4$978 USD
Retailer 5$1,310 USD
Retailer 3$1,540 USD
MOH London$1,825 USD

21 data points across 12 retailers

13 retailers$377 USD to $1,825 USD

A
Cheapest Retailer
-
$377 USD
A
Retailer 2
-
$422 USD
View
A
Retailer 3
-
$422 USD
View
Final sale: no returns
A
Retailer 4
-
$467 USD
View
Retailer 5
-
$467 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$615 USD
View
B+
Retailer 7
-
$713 USD
View
B+
Retailer 8
-
$744 USD
View
B+
Retailer 9
-
$800 USD
View
B
Retailer 10
-
$1,310 USD
View
B
Retailer 11
-
$1,502 USD
View
Retailer 12
-
$1,540 USD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG557241221 · Nov 3
$1,825 USD
£1,437 GBP
View
12 more retailers have this diamond
Prices start from $377 USDSave up to $1,448 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
1.54ct Round
$377 USD