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Marquise|Lab Grown|IGI

1.17ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG823694879

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823694879

Diamond specifications and retailer prices

From €388 EUR
$434 USD
As of October 30, 2026
Save €2,413 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,802 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG823694879 or 823694879. Listed at 20 retailers as of October 30, 2026, with prices from €388 to €2,802, a €2,413 spread on the same certified stone. Brilliant Earth lists it at €2,802. 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 angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694879
Dimensions10.68 × 5.59 × 3.50 mm
L/W Ratio1.91
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
10.68 mm5.59 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694879
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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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 30
Current: €2,802 EUR|Low: €372 EUR|High: €2,802 EUR|Avg: €952 EUR
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 16€388 EUR
Retailer 9€433 EUR
Retailer 6€435 EUR
Retailer 7€482 EUR
Retailer 17€482 EUR
Retailer 5€527 EUR
Retailer 13€609 EUR
Retailer 10€707 EUR
Retailer 4€757 EUR
Retailer 14€764 EUR
Retailer 11€795 EUR
Retailer 12€827 EUR
Retailer 15€1,351 EUR
Retailer 18€1,405 EUR
Retailer 8€1,530 EUR
Retailer 3€1,548 EUR
Retailer 2€1,769 EUR
Brilliant Earth€2,802 EUR

43 data points across 18 retailers

20 retailers€388 EUR to €2,802 EUR

A
Cheapest Retailer
-
€388 EUR
$434 USD
A
Retailer 2
-
€433 EUR
$484 USD
View
Final sale: no returns
A
Retailer 3
-
€435 EUR
$486 USD
View
Retailer 4
-
€482 EUR
$538 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€482 EUR
$538 USD
View
A
Retailer 6
-
€527 EUR
HK$4,600 HKD
View
A
Retailer 7
-
€609 EUR
$680 USD
View
B+
Retailer 8
-
€707 EUR
$790 USD
View
B+
Retailer 9
-
€757 EUR
$846 USD
View
B+
Retailer 10
-
€764 EUR
View
B+
Retailer 11
-
€795 EUR
£699 GBP
View
B+
Retailer 12
-
€827 EUR
ZAR 14,930 ZAR
View
B
Retailer 13
-
€1,351 EUR
$1,509 USD
View
B
Retailer 14
-
€1,405 EUR
£1,236 GBP
View
B
Retailer 15
-
€1,530 EUR
SGD 2,310 SGD
View
B
Retailer 16
-
€1,548 EUR
$1,729 USD
View
B
Retailer 17
-
€1,576 EUR
$1,761 USD
View
B
Retailer 18
-
€1,736 EUR
$1,939 USD
View
B
Retailer 19
-
€1,769 EUR
£1,556 GBP
View
Most Expensive
B
Brilliant Earth
21056574A · Oct 31
€2,802 EUR
$3,130 USD
View
19 more retailers have this diamond
Prices start from €388 EURSave up to €2,413 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
€388 EUR