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Round|Lab Grown|IGI

1.50ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG557211934

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211934

Diamond specifications and retailer prices

From $368 USD
As of October 29, 2026
Save $1,424 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,792 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557211934 or 557211934. Listed at 15 retailers as of October 29, 2026, with prices from $368 to $1,792, a $1,424 spread on the same certified stone. MOH London lists it at $1,792. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211934
Dimensions7.27 × 7.25 × 4.49 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
7.27 mm7.25 mm1.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211934
Side View
Table 57.5%Crown 35.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

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: $1,792 USD|Low: $368 USD|High: $1,805 USD|Avg: $929 USD|-0.6%
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
October 28, 2026
Retailer 9$368 USD
Retailer 13$412 USD
Retailer 10$456 USD
Retailer 14$660 USD
Retailer 3$692 USD
Retailer 8$695 USD
Retailer 12$709 USD
Retailer 11$728 USD
Retailer 2$784 USD
Retailer 6$956 USD
Retailer 7$1,338 USD
Retailer 4$1,507 USD
Retailer 5$1,585 USD
MOH London$1,792 USD

19 data points across 14 retailers

15 retailers$368 USD to $1,792 USD

A
Cheapest Retailer
-
$368 USD
A
Retailer 2
-
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$427 USD
View
A
Retailer 4
-
$456 USD
View
A
Retailer 5
-
$456 USD
View
Retailer 6
-
$660 USD
View
Price last confirmed 75 days ago
B+
Retailer 7
-
$692 USD
View
B+
Retailer 8
-
$695 USD
View
B+
Retailer 9
-
$709 USD
View
B+
Retailer 10
-
$728 USD
View
B+
Retailer 11
-
$784 USD
ZAR 12,667 ZAR
View
B
Retailer 12
-
$1,338 USD
View
B
Retailer 13
-
$1,467 USD
View
B
Retailer 14
-
$1,507 USD
View
Most Expensive
B
MOH London
LG557211934 · Oct 29
$1,792 USD
£1,411 GBP
View
14 more retailers have this diamond
Prices start from $368 USDSave up to $1,424 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
1.50ct Round
$368 USD