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Marquise|Lab Grown|IGI

1.20ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG811648045

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811648045

Diamond specifications and retailer prices

From $201 USD
As of November 4, 2026
Save $1,729 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,930 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 LG811648045 or 811648045. Listed at 19 retailers as of November 4, 2026, with prices from $201 to $1,930, a $1,729 spread on the same certified stone. Do Amore Diamonds lists it at $1,930. 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 angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811648045
Dimensions11.06 × 5.67 × 3.31 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm5.67 mm1.20 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811648045
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.4%

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 4
Current: $1,930 USD|Low: $198 USD|High: $1,980 USD|Avg: $707 USD|-2.5%
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 17$201 USD
Retailer 14$249 USD
Retailer 10$256 USD
Retailer 19$433 USD
Retailer 2$437 USD
Retailer 12$485 USD
Retailer 4$487 USD
Retailer 8$494 USD
Retailer 11$499 USD
Retailer 13$507 USD
Retailer 5$603 USD
Retailer 3$690 USD
Retailer 9$725 USD
Retailer 18$752 USD
Retailer 6$943 USD
Retailer 16$1,056 USD
Retailer 15$1,099 USD
Retailer 20$1,104 USD
Retailer 7$1,270 USD
Do Amore Diamonds$1,930 USD

34 data points across 20 retailers

19 retailers$201 USD to $1,930 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$249 USD
View
Retailer 3
-
$256 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$433 USD
View
A
Retailer 5
-
$437 USD
View
A
Retailer 6
-
$487 USD
View
Retailer 7
-
$494 USD
View
Price last confirmed 10 days ago
A
Retailer 8
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$499 USD
View
A
Retailer 9
-
$507 USD
View
B+
Retailer 10
-
$603 USD
View
B+
Retailer 11
-
$690 USD
View
B+
Retailer 12
-
$725 USD
View
B+
Retailer 13
-
$752 USD
View
Retailer 14
-
$943 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,056 USD
View
B
Retailer 16
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$1,099 USD
View
B
Retailer 17
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$1,104 USD
View
B
Retailer 18
-
$1,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-9DC7FB193 · Nov 5
$1,930 USD
View
18 more retailers have this diamond
Prices start from $201 USDSave up to $1,729 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
$201 USD