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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 €354 EUR
HK$3,100 HKD
As of October 31, 2026
Save €927 EUR (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,281 EUR at Diamond Exchange Canada · As of October 30, 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 October 30, 2026, with prices from €354 to €1,281, a €927 spread on the same certified stone. Diamond Exchange Canada lists it at €1,281. 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: Oct 31
Current: €496 EUR|Low: €357 EUR|High: €1,364 EUR|Avg: €768 EUR|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4€357 EUR
Retailer 7€476 EUR
Retailer 1€496 EUR
Retailer 11€563 EUR
Retailer 3€598 EUR
Retailer 9€655 EUR
Retailer 5€886 EUR
Retailer 10€895 EUR
Retailer 2€919 EUR
Retailer 6€1,064 EUR
Retailer 8€1,230 EUR

39 data points across 11 retailers

12 retailers€354 EUR to €1,281 EUR

A
Cheapest Retailer
-
€354 EUR
HK$3,100 HKD
A
Retailer 2
-
€357 EUR
$400 USD
View
A
Retailer 3
-
€476 EUR
View
A
Retailer 4
-
€496 EUR
£438 GBP
View
B+
Retailer 5
-
€563 EUR
$631 USD
View
Retailer 6
-
€655 EUR
$735 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
€886 EUR
A$1,529 AUD
View
B
Retailer 8
-
€895 EUR
$1,004 USD
View
B
Retailer 9
-
€919 EUR
$1,031 USD
View
B
Retailer 10
-
€1,064 EUR
£940 GBP
View
B
Retailer 11
-
€1,230 EUR
$1,380 USD
View
Most Expensive
B
Diamond Exchange Canada
1950271619 · Oct 30
€1,281 EUR
CA$1,995 CAD
View
11 more retailers have this diamond
Prices start from €354 EURSave up to €927 EUR

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
€354 EUR