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Marquise|Lab Grown|IGI

1.27ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG771655131

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG771655131

Diamond specifications and retailer prices

From $396 USD
As of November 4, 2026
Save $1,040 USD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,436 USD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG771655131 or 771655131. Listed at 12 retailers as of November 4, 2026, with prices from $396 to $1,436, a $1,040 spread on the same certified stone. Diamond Exchange Canada lists it at $1,436. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771655131
Dimensions11.87 × 5.73 × 3.38 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm5.73 mm1.27 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771655131
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.0%

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 4
Current: $555 USD|Low: $400 USD|High: $1,530 USD|Avg: $859 USD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$400 USD
Retailer 7$533 USD
Retailer 1$555 USD
Retailer 11$631 USD
Retailer 3$670 USD
Retailer 9$735 USD
Retailer 6$993 USD
Retailer 10$1,004 USD
Retailer 2$1,031 USD
Retailer 4$1,187 USD
Retailer 8$1,380 USD

43 data points across 11 retailers

12 retailers$396 USD to $1,436 USD

A
Cheapest Retailer
-
$396 USD
A
Retailer 2
-
$400 USD
View
Retailer 3
-
$533 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$555 USD
View
B+
Retailer 5
-
$631 USD
View
B+
Retailer 6
-
$735 USD
View
Retailer 7
-
$993 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$1,004 USD
View
B
Retailer 9
-
$1,031 USD
View
B
Retailer 10
-
$1,187 USD
View
B
Retailer 11
-
$1,380 USD
View
Most Expensive
B
Diamond Exchange Canada
1950271619 · Nov 5
$1,436 USD
CA$1,995 CAD
View
11 more retailers have this diamond
Prices start from $396 USDSave up to $1,040 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
$396 USD