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Marquise|Lab Grown|IGI

1.27ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG768630480

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768630480

Diamond specifications and retailer prices

From €687 EUR
HK$6,000 HKD
As of November 1, 2026
Save €2,123 EUR (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,811 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630480 or 768630480. Listed at 14 retailers as of October 31, 2026, with prices from €687 to €2,811, a €2,123 spread on the same certified stone. Brilliant Earth lists it at €2,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630480
Dimensions11.99 × 5.59 × 3.39 mm
L/W Ratio2.14
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
11.99 mm5.59 mm1.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630480
Side View
Table 58.0%Crown 33.2°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 60.6%

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: €2,811 EUR|Low: €687 EUR|High: €3,052 EUR|Avg: €1,416 EUR|-7.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 5€687 EUR
Retailer 12€781 EUR
Retailer 3€837 EUR
Retailer 4€841 EUR
Retailer 9€914 EUR
Retailer 7€919 EUR
Retailer 2€1,026 EUR
Retailer 11€1,052 EUR
Retailer 14€1,400 EUR
Retailer 13€1,932 EUR
Retailer 10€2,260 EUR
Retailer 6€2,349 EUR
Retailer 8€2,484 EUR
Brilliant Earth€2,811 EUR

42 data points across 14 retailers

14 retailers€687 EUR to €2,811 EUR

A
Cheapest Retailer
-
€687 EUR
HK$6,000 HKD
A
Retailer 2
-
€781 EUR
$873 USD
View
A
Retailer 3
-
€837 EUR
$935 USD
View
B+
Retailer 4
-
€841 EUR
$940 USD
View
A
Retailer 5
-
€914 EUR
View
A
Retailer 6
-
€919 EUR
£808 GBP
View
B+
Retailer 7
-
€1,026 EUR
ZAR 18,522 ZAR
View
B+
Retailer 8
-
€1,052 EUR
A$1,808 AUD
View
Retailer 9
-
€1,400 EUR
$1,565 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€1,932 EUR
$2,159 USD
View
B
Retailer 11
-
€2,260 EUR
$2,525 USD
View
B
Retailer 12
-
€2,349 EUR
$2,624 USD
View
B
Retailer 13
-
€2,484 EUR
£2,185 GBP
View
Most Expensive
B
Brilliant Earth
18899777A · Oct 31
€2,811 EUR
$3,140 USD
View
13 more retailers have this diamond
Prices start from €687 EURSave up to €2,123 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
€687 EUR