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Round|Lab Grown|IGI

1.50ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG555273959

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273959

Diamond specifications and retailer prices

From $368 USD
As of October 29, 2026
Save $1,415 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,783 USD at MOH London · As of October 25, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273959 or 555273959. Listed at 15 retailers as of October 25, 2026, with prices from $368 to $1,783, a $1,415 spread on the same certified stone. MOH London lists it at $1,783. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273959
Dimensions7.22 × 7.25 × 4.56 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
7.22 mm7.25 mm1.50 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273959
Side View
Table 56.5%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: $1,783 USD|Low: $368 USD|High: $1,802 USD|Avg: $974 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
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 10$368 USD
Retailer 13$412 USD
Retailer 11$456 USD
Retailer 4$499 USD
Retailer 7$605 USD
Retailer 12$709 USD
Retailer 9$728 USD
Retailer 14$763 USD
Retailer 2$800 USD
Retailer 6$1,109 USD
Retailer 8$1,337 USD
Retailer 3$1,505 USD
Retailer 5$1,615 USD
MOH London$1,783 USD

22 data points across 14 retailers

15 retailers$368 USD to $1,783 USD

A
Cheapest Retailer
-
$368 USD
A
Retailer 2
-
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$426 USD
View
A
Retailer 4
-
$456 USD
View
A
Retailer 5
-
$456 USD
View
A
Retailer 6
-
$499 USD
HK$3,900 HKD
View
B+
Retailer 7
-
$605 USD
View
B+
Retailer 8
-
$709 USD
View
B+
Retailer 9
-
$728 USD
View
B+
Retailer 10
-
$763 USD
View
B+
Retailer 11
-
$800 USD
View
B
Retailer 12
-
$1,337 USD
View
B
Retailer 13
-
$1,466 USD
View
B
Retailer 14
-
$1,505 USD
View
Most Expensive
B
MOH London
LG555273959 · Oct 25
$1,783 USD
£1,404 GBP
View
14 more retailers have this diamond
Prices start from $368 USDSave up to $1,415 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