Marquise|Lab Grown|IGI

1.20ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • IGI LG794610092

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794610092

Diamond specifications and retailer prices

From $199 USD
As of November 4, 2026
Save $648 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,162 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG794610092 or 794610092. Listed at 17 retailers as of November 4, 2026, with a 326% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610092
Dimensions11.00 × 5.63 × 3.41 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm5.63 mm1.20 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610092
Side View
Table 67.0%Crown 36.4°Girdle: THN-STKPavilion 41.5°Culet: NoneDepth 60.6%

Caratlytics Score

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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 4
Current: $1,162 USD|Low: $190 USD|High: $1,175 USD|Avg: $567 USD
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
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Retailer 17
November 5, 2026
Retailer 16$199 USD
Retailer 15$223 USD
Retailer 11$231 USD
Retailer 6$247 USD
Retailer 9$248 USD
Retailer 17$428 USD
Retailer 13$446 USD
Retailer 2$448 USD
Retailer 14$566 USD
Retailer 8$625 USD
Retailer 10$651 USD
Retailer 7$657 USD
Retailer 12$794 USD
Retailer 3$802 USD
Retailer 4$845 USD
Retailer 5$847 USD
MOH London$1,162 USD

42 data points across 17 retailers

17 retailers$199 USD to $847 USD

A
Cheapest Retailer
-
$199 USD
A
Retailer 2
-
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$231 USD
View
A
Retailer 4
-
$247 USD
View
Retailer 5
-
$248 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$428 USD
View
B+
Retailer 7
-
$446 USD
View
A
Retailer 8
-
$448 USD
View
B+
Retailer 9
-
$566 USD
View
B+
Retailer 10
-
$625 USD
View
B
Retailer 11
-
$651 USD
View
Retailer 12
-
$657 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$794 USD
View
B
Retailer 14
-
$802 USD
View
B
Retailer 15
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$845 USD
View
B
Retailer 16
-
$847 USD
View
Most Expensive
MOH London
LG794610092 · Oct 26
$1,162 USD
£915 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $199 USDSave up to $648 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 Marquise
$199 USD