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Round|Lab Grown|IGI

1.50ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG778657744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657744

Diamond specifications and retailer prices

From $202 USD
As of November 3, 2026
Save $971 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,173 USD at MOH London · As of November 1, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778657744 or 778657744. Listed at 19 retailers as of November 1, 2026, with prices from $202 to $1,173, a $971 spread on the same certified stone. MOH London lists it at $1,173. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657744
Dimensions7.50 × 7.45 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.45 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657744
Side View
Table 61.0%Crown 32.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.3%

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: $1,173 USD|Low: $202 USD|High: $1,380 USD|Avg: $573 USD|+11.9%
MOH London
Retailer 2
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Retailer 19
November 4, 2026
Retailer 9$202 USD
Retailer 5$225 USD
Retailer 3$235 USD
Retailer 16$251 USD
Retailer 10$252 USD
Retailer 12$390 USD
Retailer 15$433 USD
Retailer 6$435 USD
Retailer 18$440 USD
Retailer 19$582 USD
Retailer 14$585 USD
Retailer 13$663 USD
Retailer 2$720 USD
Retailer 17$807 USD
Retailer 11$819 USD
Retailer 8$860 USD
Retailer 7$1,011 USD
Retailer 4$1,070 USD
MOH London$1,173 USD

30 data points across 19 retailers

19 retailers$202 USD to $1,173 USD

A
Cheapest Retailer
-
$202 USD
A
Retailer 2
-
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$235 USD
View
A
Retailer 4
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$251 USD
View
Retailer 5
-
$252 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$390 USD
View
A
Retailer 7
-
$433 USD
View
B+
Retailer 8
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$435 USD
View
A
Retailer 9
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$440 USD
View
A
Retailer 10
-
$582 USD
View
A
Retailer 11
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$585 USD
View
B+
Retailer 12
-
$663 USD
View
B+
Retailer 13
-
$720 USD
View
B+
Retailer 14
-
$807 USD
View
B+
Retailer 15
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$819 USD
View
B+
Retailer 16
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$860 USD
View
B+
Retailer 17
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$1,011 USD
View
B+
Retailer 18
-
$1,070 USD
View
Most Expensive
B
MOH London
LG778657744 · Nov 1
$1,173 USD
£924 GBP
View
18 more retailers have this diamond
Prices start from $202 USDSave up to $971 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
$202 USD