Marquise|Lab Grown|IGI

1.27ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG787620893

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787620893

Diamond specifications and retailer prices

From $320 USD
As of November 4, 2026
Save $763 USD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,083 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG787620893 or 787620893. Listed at 15 retailers as of November 4, 2026, with prices from $320 to $1,083, a $763 spread on the same certified stone. MOH London lists it at $1,083. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.27
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620893
Dimensions11.57 × 5.76 × 3.46 mm
L/W Ratio2.01
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
11.57 mm5.76 mm1.27 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620893
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.1%

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: $1,083 USD|Low: $316 USD|High: $1,099 USD|Avg: $655 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$382 USD
Retailer 6$458 USD
Retailer 4$467 USD
Retailer 2$498 USD
Retailer 11$515 USD
Retailer 9$577 USD
Retailer 3$586 USD
Retailer 8$750 USD
Retailer 10$858 USD
Retailer 5$870 USD
MOH London$1,083 USD

43 data points across 11 retailers

15 retailers$320 USD to $1,083 USD

A
Cheapest Retailer
-
$320 USD
A
Retailer 2
-
$382 USD
View
Retailer 3
-
$458 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$467 USD
View
A
Retailer 5
-
$498 USD
View
B+
Retailer 6
-
$510 USD
View
B+
Retailer 7
-
$515 USD
View
B+
Retailer 8
-
$577 USD
View
B+
Retailer 9
-
$586 USD
View
Retailer 10
-
$750 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$858 USD
View
Price last confirmed 35 days ago
B
Retailer 12
-
$870 USD
View
B
Retailer 13
-
$923 USD
View
B
Retailer 14
-
$984 USD
View
Most Expensive
B
MOH London
LG787620893 · Nov 5
$1,083 USD
£853 GBP
View
14 more retailers have this diamond
Prices start from $320 USDSave up to $763 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
1.27ct Marquise
$320 USD