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Marquise|Lab Grown|IGI

1.20ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG696558180

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG696558180

Diamond specifications and retailer prices

From $204 USD
As of November 4, 2026
Save $975 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,179 USD at MOH London · As of November 5, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG696558180 or 696558180. Listed at 21 retailers as of November 4, 2026, with prices from $204 to $1,179, a $975 spread on the same certified stone. MOH London lists it at $1,179. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696558180
Dimensions10.86 × 5.47 × 3.48 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm5.47 mm1.20 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696558180
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.6%

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 4
Current: $1,179 USD|Low: $204 USD|High: $1,198 USD|Avg: $625 USD|+12.3%
MOH London
Retailer 2
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Retailer 20
November 5, 2026
Retailer 15$204 USD
Retailer 20$236 USD
Retailer 13$253 USD
Retailer 11$259 USD
Retailer 19$340 USD
Retailer 4$440 USD
Retailer 9$453 USD
Retailer 14$459 USD
Retailer 5$498 USD
Retailer 2$561 USD
Retailer 8$633 USD
Retailer 10$735 USD
Retailer 17$812 USD
Retailer 18$815 USD
Retailer 3$859 USD
Retailer 16$865 USD
Retailer 12$936 USD
Retailer 6$940 USD
Retailer 7$990 USD
MOH London$1,179 USD

37 data points across 20 retailers

21 retailers$204 USD to $1,179 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$236 USD
View
A
Retailer 3
-
$244 USD
View
Final sale: no returns
A
Retailer 4
-
$253 USD
View
Retailer 5
-
$259 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$340 USD
View
A
Retailer 7
-
$440 USD
View
Retailer 8
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$453 USD
View
Price last confirmed 10 days ago
A
Retailer 9
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$459 USD
View
A
Retailer 10
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$498 USD
View
A
Retailer 11
-
$561 USD
View
Retailer 12
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$633 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$735 USD
View
B+
Retailer 14
-
$812 USD
View
B
Retailer 15
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$815 USD
View
B
Retailer 16
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$859 USD
View
B+
Retailer 17
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$865 USD
View
Retailer 18
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$936 USD
View
Price last confirmed 29 days ago
B
Retailer 19
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$940 USD
View
B
Retailer 20
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$990 USD
View
Most Expensive
B
MOH London
LG696558180 · Nov 5
$1,179 USD
£928 GBP
View
20 more retailers have this diamond
Prices start from $204 USDSave up to $975 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
$204 USD