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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG669418991

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669418991

Diamond specifications and retailer prices

From $267 USD
As of October 30, 2026
Save $1,051 USD (80%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $1,318 USD at Reve Diamonds · As of October 30, 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 LG669418991 or 669418991. Listed at 30 retailers as of October 30, 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 angle33°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669418991
Dimensions11.49 × 5.48 × 3.32 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
11.49 mm5.48 mm1.20 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669418991
Side View
Table 59.0%Crown 33°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $556 USD|Low: $239 USD|High: $1,523 USD|Avg: $745 USD|-15.5%
Retailer 1
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Retailer 24
Reve Diamonds
October 31, 2026
Retailer 9$239 USD
Retailer 24$267 USD
Retailer 6$296 USD
Retailer 5$346 USD
Retailer 17$351 USD
Retailer 4$420 USD
Retailer 18$496 USD
Retailer 21$509 USD
Retailer 16$530 USD
Retailer 3$535 USD
Retailer 1$556 USD
Retailer 7$585 USD
Retailer 11$649 USD
Retailer 20$688 USD
Retailer 22$723 USD
Retailer 2$956 USD
Retailer 8$1,005 USD
Retailer 13$1,006 USD
Retailer 15$1,089 USD
Retailer 23$1,090 USD
Retailer 14$1,101 USD
Retailer 12$1,120 USD
Retailer 19$1,194 USD
Retailer 10$1,217 USD
Reve Diamonds$1,318 USD

34 data points across 25 retailers

30 retailers$267 USD to $1,318 USD

Retailer 1
-
$239 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$267 USD
View
Final sale: no returns
Retailer 3
-
$296 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$296 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$303 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$346 USD
HK$2,700 HKD
View
Retailer 7
-
$351 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$371 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$420 USD
View
A
Retailer 10
-
$496 USD
€472 EUR
View
A
Retailer 11
-
$509 USD
ZAR 8,224 ZAR
View
B+
Retailer 12
-
$535 USD
View
A
Retailer 13
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$556 USD
£438 GBP
View
B+
Retailer 14
-
$585 USD
View
Retailer 15
-
$649 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$688 USD
A$1,058 AUD
View
B+
Retailer 17
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$723 USD
A$1,112 AUD
View
B
Retailer 18
-
$953 USD
View
Retailer 19
-
$953 USD
View
Price last confirmed 21 days ago
B
Retailer 20
-
$956 USD
View
B
Retailer 21
-
$1,005 USD
View
B
Retailer 22
-
$1,006 USD
SGD 1,359 SGD
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
A$1,694 AUD
View
Price last confirmed 23 days ago
B
Retailer 26
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$1,120 USD
View
B
Retailer 27
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$1,194 USD
£940 GBP
View
Retailer 28
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$1,207 USD
View
Price last confirmed 31 days ago
B
Retailer 29
-
$1,217 USD
View
Most Expensive
B
Reve Diamonds
1C818025C · Oct 30
$1,318 USD
View
29 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