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Marquise|Lab Grown|IGI

1.17ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG823695119

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695119

Diamond specifications and retailer prices

From €397 EUR
$444 USD
As of October 30, 2026
Save €2,404 EUR (86%) vs most expensive(unlock to see where)
19 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 LG823695119 or 823695119. Listed at 19 retailers as of October 30, 2026, with prices from €397 to €2,802, a €2,404 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 angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695119
Dimensions10.99 × 5.43 × 3.43 mm
L/W Ratio2.02
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
10.99 mm5.43 mm1.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695119
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.2%

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: €316 EUR|High: €2,891 EUR|Avg: €1,087 EUR|-3.1%
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€397 EUR
Retailer 7€444 EUR
Retailer 4€445 EUR
Retailer 5€492 EUR
Retailer 17€492 EUR
Retailer 13€622 EUR
Retailer 9€709 EUR
Retailer 3€773 EUR
Retailer 14€781 EUR
Retailer 11€814 EUR
Retailer 12€846 EUR
Retailer 15€1,323 EUR
Retailer 6€1,562 EUR
Retailer 18€1,583 EUR
Retailer 8€1,612 EUR
Retailer 10€1,764 EUR
Retailer 2€1,809 EUR
Brilliant Earth€2,802 EUR

44 data points across 18 retailers

19 retailers€397 EUR to €2,802 EUR

A
Cheapest Retailer
-
€397 EUR
$444 USD
A
Retailer 2
-
€444 EUR
$496 USD
View
Final sale: no returns
A
Retailer 3
-
€445 EUR
$497 USD
View
Retailer 4
-
€492 EUR
$550 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€492 EUR
$550 USD
View
A
Retailer 6
-
€538 EUR
HK$4,700 HKD
View
A
Retailer 7
-
€622 EUR
$695 USD
View
B+
Retailer 8
-
€709 EUR
$792 USD
View
B+
Retailer 9
-
€773 EUR
$864 USD
View
B+
Retailer 10
-
€781 EUR
View
B+
Retailer 11
-
€814 EUR
£716 GBP
View
B+
Retailer 12
-
€846 EUR
ZAR 15,270 ZAR
View
B
Retailer 13
-
€1,323 EUR
$1,478 USD
View
B
Retailer 14
-
€1,562 EUR
SGD 2,358 SGD
View
B
Retailer 15
-
€1,583 EUR
$1,768 USD
View
B
Retailer 16
-
€1,612 EUR
$1,801 USD
View
B
Retailer 17
-
€1,764 EUR
$1,971 USD
View
B
Retailer 18
-
€1,809 EUR
£1,591 GBP
View
Most Expensive
B
Brilliant Earth
21309837A · Oct 31
€2,802 EUR
$3,130 USD
View
18 more retailers have this diamond
Prices start from €397 EURSave up to €2,404 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
€397 EUR