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Round|Lab Grown|IGI

1.20ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG761551742

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761551742

Diamond specifications and retailer prices

From $177 USD
As of November 3, 2026
Save $844 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,021 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761551742 or 761551742. Listed at 22 retailers as of November 3, 2026, with prices from $177 to $1,021, a $844 spread on the same certified stone. MOH London lists it at $1,021. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761551742
Dimensions6.75 × 6.80 × 4.18 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
6.75 mm6.80 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761551742
Side View
Table 58.0%Crown 35.6°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.6%

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: $1,021 USD|Low: $170 USD|High: $1,036 USD|Avg: $459 USD|-1.5%
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 5, 2026
Retailer 12$177 USD
Retailer 3$219 USD
Retailer 10$376 USD
Retailer 5$377 USD
Retailer 9$378 USD
Retailer 2$388 USD
Retailer 4$388 USD
Retailer 6$485 USD
Retailer 8$533 USD
Retailer 11$660 USD
Retailer 7$744 USD
MOH London$1,021 USD

42 data points across 12 retailers

22 retailers$177 USD to $1,021 USD

A
Cheapest Retailer
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$177 USD
A
Retailer 2
-
$205 USD
View
Retailer 3
-
$219 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$219 USD
View
A
Retailer 5
-
$376 USD
View
A
Retailer 6
-
$377 USD
View
A
Retailer 7
-
$378 USD
View
A
Retailer 8
-
$386 USD
View
A
Retailer 9
-
$388 USD
View
A
Retailer 10
-
$388 USD
View
Retailer 11
-
$451 USD
View
Price last confirmed 126 days ago
B+
Retailer 12
-
$467 USD
View
B+
Retailer 13
-
$485 USD
View
B+
Retailer 14
-
$533 USD
View
B+
Retailer 15
-
$556 USD
View
B+
Retailer 16
-
$640 USD
View
Retailer 17
-
$660 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
$704 USD
View
B
Retailer 19
-
$744 USD
View
B
Retailer 20
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$758 USD
View
B
Retailer 21
-
$787 USD
View
Most Expensive
B
MOH London
LG761551742 · Nov 5
$1,021 USD
£804 GBP
View
21 more retailers have this diamond
Prices start from $177 USDSave up to $844 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
1.20ct Round
$177 USD