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Round|Lab Grown|IGI

1.50ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG778657861

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778657861

Diamond specifications and retailer prices

From $205 USD
As of November 1, 2026
Save $994 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,199 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778657861 or 778657861. Listed at 19 retailers as of October 29, 2026, with prices from $205 to $1,199, a $994 spread on the same certified stone. MOH London lists it at $1,199. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778657861
Dimensions7.32 × 4.52 × 4.52 mm
L/W Ratio1.62
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm4.52 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778657861
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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 1
Current: $1,199 USD|Low: $205 USD|High: $1,260 USD|Avg: $590 USD|+13.3%
MOH London
Retailer 2
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Retailer 19
November 2, 2026
Retailer 7$205 USD
Retailer 19$228 USD
Retailer 18$237 USD
Retailer 14$254 USD
Retailer 11$255 USD
Retailer 2$395 USD
Retailer 12$438 USD
Retailer 3$439 USD
Retailer 16$441 USD
Retailer 17$584 USD
Retailer 10$595 USD
Retailer 9$663 USD
Retailer 13$760 USD
Retailer 15$816 USD
Retailer 4$826 USD
Retailer 6$869 USD
Retailer 5$1,024 USD
Retailer 8$1,070 USD
MOH London$1,199 USD

27 data points across 19 retailers

19 retailers$205 USD to $1,199 USD

A
Cheapest Retailer
-
$205 USD
A
Retailer 2
-
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$237 USD
View
A
Retailer 4
-
$254 USD
View
Retailer 5
-
$255 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$395 USD
£311 GBP
View
A
Retailer 7
-
$438 USD
ZAR 7,078 ZAR
View
B+
Retailer 8
-
$439 USD
View
A
Retailer 9
-
$441 USD
View
A
Retailer 10
-
$584 USD
View
A
Retailer 11
-
$595 USD
A$915 AUD
View
B+
Retailer 12
-
$663 USD
View
B+
Retailer 13
-
$760 USD
View
B+
Retailer 14
-
$816 USD
View
B+
Retailer 15
-
$826 USD
SGD 1,116 SGD
View
B+
Retailer 16
-
$869 USD
View
B+
Retailer 17
-
$1,024 USD
View
B+
Retailer 18
-
$1,070 USD
View
Most Expensive
B
MOH London
LG778657861 · Oct 29
$1,199 USD
£944 GBP
View
18 more retailers have this diamond
Prices start from $205 USDSave up to $994 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
$205 USD