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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 $508 SGD
As of November 6, 2026
Save $1,333 SGD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,841 SGD 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 5, 2026, with prices from $508 to $1,841, a $1,333 spread on the same certified stone. Diamond Exchange Canada lists it at $1,841. 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
Colour
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 6
Current: $682 SGD|Low: $513 SGD|High: $1,961 SGD|Avg: $1,101 SGD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$513 SGD
Retailer 1$682 SGD
Retailer 4$711 SGD
Retailer 11$809 SGD
Retailer 3$859 SGD
Retailer 9$942 SGD
Retailer 7$1,273 SGD
Retailer 10$1,287 SGD
Retailer 2$1,321 SGD
Retailer 5$1,521 SGD
Retailer 8$1,769 SGD

43 data points across 11 retailers

12 retailers$508 SGD to $1,841 SGD

A
Cheapest Retailer
-
$508 SGD
A
Retailer 2
-
$513 SGD
View
A
Retailer 3
-
$682 SGD
View
A
Retailer 4
-
$711 SGD
View
B+
Retailer 5
-
$809 SGD
View
B+
Retailer 6
-
$942 SGD
View
Retailer 7
-
$1,273 SGD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$1,287 SGD
View
B
Retailer 9
-
$1,321 SGD
View
B
Retailer 10
-
$1,521 SGD
View
B
Retailer 11
-
$1,769 SGD
View
Most Expensive
B
Diamond Exchange Canada
1950271619 · Nov 5
$1,841 SGD
CA$1,995 CAD
View
11 more retailers have this diamond
Prices start from $508 SGDSave up to $1,333 SGD

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
$508 SGD