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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG743546467

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743546467

Diamond specifications and retailer prices

From $267 USD
As of November 4, 2026
Save $1,051 USD (80%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $1,318 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743546467 or 743546467. Listed at 29 retailers as of November 4, 2026, with prices from $267 to $1,318, a $1,051 spread on the same certified stone. Reve Diamonds lists it at $1,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743546467
Dimensions11.27 × 5.37 × 3.40 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.27 mm5.37 mm1.20 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743546467
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $555 USD|Low: $239 USD|High: $1,522 USD|Avg: $752 USD|-15.7%
Retailer 1
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Retailer 21
Reve Diamonds
November 4, 2026
Retailer 9$239 USD
Retailer 20$267 USD
Retailer 5$296 USD
Retailer 4$345 USD
Retailer 3$420 USD
Retailer 17$495 USD
Retailer 15$511 USD
Retailer 2$535 USD
Retailer 1$555 USD
Retailer 6$585 USD
Retailer 14$610 USD
Retailer 10$649 USD
Retailer 12$726 USD
Retailer 21$956 USD
Retailer 7$1,004 USD
Retailer 11$1,005 USD
Retailer 13$1,089 USD
Retailer 19$1,090 USD
Retailer 8$1,101 USD
Retailer 16$1,120 USD
Retailer 18$1,193 USD
Reve Diamonds$1,318 USD

39 data points across 22 retailers

29 retailers$267 USD to $1,318 USD

Retailer 1
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$239 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$267 USD
View
Final sale: no returns
Retailer 3
-
$296 USD
View
Price last confirmed 27 days ago
Retailer 4
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$296 USD
View
Price last confirmed 25 days ago
Retailer 5
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$303 USD
View
Price last confirmed 35 days ago
A
Retailer 6
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$345 USD
View
Retailer 7
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$351 USD
View
Price last confirmed 36 days ago
Retailer 8
-
$371 USD
View
Price last confirmed 38 days ago
Retailer 9
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$371 USD
View
Price last confirmed 35 days ago
A
Retailer 10
-
$420 USD
View
A
Retailer 11
-
$495 USD
View
A
Retailer 12
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$511 USD
View
B+
Retailer 13
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$535 USD
View
A
Retailer 14
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$555 USD
View
B+
Retailer 15
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$585 USD
View
B+
Retailer 16
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$649 USD
View
B+
Retailer 17
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$726 USD
View
B
Retailer 18
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$953 USD
View
Retailer 19
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$953 USD
View
Price last confirmed 25 days ago
B
Retailer 20
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$956 USD
View
B
Retailer 21
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$1,004 USD
View
B
Retailer 22
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$1,005 USD
View
B
Retailer 23
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$1,089 USD
View
B
Retailer 24
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$1,090 USD
View
Retailer 25
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$1,101 USD
View
Price last confirmed 27 days ago
B
Retailer 26
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$1,120 USD
View
B
Retailer 27
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$1,193 USD
View
Retailer 28
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$1,207 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Reve Diamonds
B672A83C9 · Nov 4
$1,318 USD
View
28 more retailers have this diamond
Prices start from $267 USDSave up to $1,051 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
$267 USD