Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG800681981

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800681981

Diamond specifications and retailer prices

From $520 USD
As of November 1, 2026
Save $1,076 USD (67%) 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 LG800681981 or 800681981. Listed at 15 retailers as of November 1, 2026, with prices from $520 to $1,596, a $1,076 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 angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681981
Dimensions11.17 × 5.66 × 3.55 mm
L/W Ratio1.97
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
11.17 mm5.66 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681981
Side View
Table 57.0%Crown 35°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.7%

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 1
Current: $1,596 USD|Low: $460 USD|High: $1,650 USD|Avg: $996 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
November 3, 2026
Retailer 13$562 USD
Retailer 4$612 USD
Retailer 8$649 USD
Retailer 7$687 USD
Retailer 6$704 USD
Retailer 11$727 USD
Retailer 5$901 USD
Retailer 12$1,120 USD
Retailer 10$1,223 USD
Retailer 3$1,256 USD
Retailer 9$1,270 USD
Retailer 2$1,301 USD
MOH London$1,596 USD

42 data points across 13 retailers

15 retailers$520 USD to $1,596 USD

A
Cheapest Retailer
-
$520 USD
A
Retailer 2
-
$538 USD
HK$4,200 HKD
View
A
Retailer 3
-
$562 USD
View
A
Retailer 4
-
$612 USD
View
A
Retailer 5
-
$649 USD
€618 EUR
View
B+
Retailer 6
-
$687 USD
ZAR 11,093 ZAR
View
B+
Retailer 7
-
$704 USD
£554 GBP
View
B+
Retailer 8
-
$727 USD
A$1,118 AUD
View
Retailer 9
-
$901 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$1,120 USD
View
B
Retailer 11
-
$1,223 USD
A$1,881 AUD
View
B
Retailer 12
-
$1,256 USD
View
B
Retailer 13
-
$1,270 USD
View
B
Retailer 14
-
$1,301 USD
View
Most Expensive
B
MOH London
LG800681981 · Nov 3
$1,596 USD
£1,257 GBP
View
14 more retailers have this diamond
Prices start from $520 USDSave up to $1,076 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
$520 USD