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Marquise|Lab Grown|IGI

1.27ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787620956

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787620956

Diamond specifications and retailer prices

From €687 EUR
HK$6,000 HKD
As of October 31, 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 LG787620956 or 787620956. 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 angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620956
Dimensions11.14 × 5.66 × 3.55 mm
L/W Ratio1.97
Girdle conditionFaceted
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
11.14 mm5.66 mm1.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620956
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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: €2,811 EUR|Low: €687 EUR|High: €3,052 EUR|Avg: €1,408 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
October 31, 2026
Retailer 4€687 EUR
Retailer 11€781 EUR
Retailer 14€837 EUR
Retailer 3€841 EUR
Retailer 7€914 EUR
Retailer 2€927 EUR
Retailer 8€1,023 EUR
Retailer 6€1,052 EUR
Retailer 13€1,400 EUR
Retailer 12€1,932 EUR
Retailer 9€2,260 EUR
Retailer 5€2,349 EUR
Retailer 10€2,487 EUR
Brilliant Earth€2,811 EUR

40 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
-
€927 EUR
£815 GBP
View
B+
Retailer 7
-
€1,023 EUR
ZAR 18,456 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
-
€2,487 EUR
£2,188 GBP
View
Most Expensive
B
Brilliant Earth
19712442A · 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