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Marquise|Lab Grown|IGI

1.17ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG780665641

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665641

Diamond specifications and retailer prices

From €248 EUR
$277 USD
As of October 30, 2026
Save €1,954 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,202 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown marquise diamond

This 1.17ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665641 or 780665641. Listed at 17 retailers as of October 30, 2026, with prices from €248 to €2,202, a €1,954 spread on the same certified stone. Do Amore Diamonds lists it at €2,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665641
Dimensions10.74 × 5.57 × 3.49 mm
L/W Ratio1.93
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
10.74 mm5.57 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665641
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,202 EUR|Low: €248 EUR|High: €2,408 EUR|Avg: €959 EUR|-7.5%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
November 1, 2026
Retailer 13€248 EUR
Retailer 5€288 EUR
Retailer 9€350 EUR
Retailer 14€449 EUR
Retailer 6€506 EUR
Retailer 16€508 EUR
Retailer 8€525 EUR
Retailer 12€582 EUR
Retailer 10€680 EUR
Retailer 15€946 EUR
Retailer 4€975 EUR
Retailer 3€1,093 EUR
Retailer 2€1,362 EUR
Retailer 11€1,692 EUR
Retailer 7€2,063 EUR
Do Amore Diamonds€2,202 EUR

39 data points across 16 retailers

17 retailers€248 EUR to €2,202 EUR

A
Cheapest Retailer
-
€248 EUR
$277 USD
A
Retailer 2
-
€288 EUR
$322 USD
View
A
Retailer 3
-
€315 EUR
$352 USD
View
Final sale: no returns
A
Retailer 4
-
€350 EUR
£308 GBP
View
A
Retailer 5
-
€449 EUR
$502 USD
View
A
Retailer 6
-
€506 EUR
$565 USD
View
A
Retailer 7
-
€508 EUR
$568 USD
View
A
Retailer 8
-
€525 EUR
$587 USD
View
A
Retailer 9
-
€582 EUR
View
B+
Retailer 10
-
€680 EUR
A$1,168 AUD
View
B+
Retailer 11
-
€946 EUR
$1,057 USD
View
B+
Retailer 12
-
€975 EUR
$1,089 USD
View
B+
Retailer 13
-
€1,093 EUR
$1,221 USD
View
B+
Retailer 14
-
€1,362 EUR
£1,198 GBP
View
B
Retailer 15
-
€1,692 EUR
$1,890 USD
View
B
Retailer 16
-
€2,063 EUR
$2,305 USD
View
Most Expensive
B
Do Amore Diamonds
27-7E40AE39D · Nov 1
€2,202 EUR
$2,460 USD
View
16 more retailers have this diamond
Prices start from €248 EURSave up to €1,954 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
1.17ct Marquise
€248 EUR