Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG800681982

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800681982

Diamond specifications and retailer prices

From $486 USD
As of November 4, 2026
Save $1,110 USD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,596 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800681982 or 800681982. Listed at 15 retailers as of November 3, 2026, with prices from $486 to $1,596, a $1,110 spread on the same certified stone. MOH London lists it at $1,596. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681982
Dimensions12.00 × 5.52 × 3.45 mm
L/W Ratio2.17
Girdle conditionFaceted
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
12.00 mm5.52 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681982
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: $1,596 USD|Low: $460 USD|High: $1,650 USD|Avg: $993 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
November 4, 2026
Retailer 2$486 USD
Retailer 8$498 USD
Retailer 6$612 USD
Retailer 9$617 USD
Retailer 13$648 USD
Retailer 12$686 USD
Retailer 14$726 USD
Retailer 10$788 USD
Retailer 3$1,120 USD
Retailer 7$1,180 USD
Retailer 4$1,236 USD
Retailer 5$1,256 USD
Retailer 11$1,301 USD
MOH London$1,596 USD

42 data points across 14 retailers

15 retailers$486 USD to $1,596 USD

A
Cheapest Retailer
-
$486 USD
A
Retailer 2
-
$498 USD
View
A
Retailer 3
-
$520 USD
View
A
Retailer 4
-
$612 USD
View
A
Retailer 5
-
$617 USD
View
A
Retailer 6
-
$648 USD
View
B+
Retailer 7
-
$686 USD
View
B+
Retailer 8
-
$726 USD
View
B+
Retailer 9
-
$788 USD
View
B
Retailer 10
-
$1,120 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,180 USD
View
Retailer 12
-
$1,236 USD
View
Price last confirmed 30 days ago
B
Retailer 13
-
$1,256 USD
View
B
Retailer 14
-
$1,301 USD
View
Most Expensive
B
MOH London
LG800681982 · Nov 3
$1,596 USD
£1,257 GBP
View
14 more retailers have this diamond
Prices start from $486 USDSave up to $1,110 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
1.28ct Marquise
$486 USD