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Marquise|Lab Grown|IGI

1.15ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG800685263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800685263

Diamond specifications and retailer prices

From €175 EUR
$196 USD
As of October 30, 2026
Save €1,771 EUR (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,947 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.15ct lab-grown marquise diamond

This 1.15ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800685263 or 800685263. Listed at 14 retailers as of October 28, 2026, with prices from €175 to €1,947, a €1,771 spread on the same certified stone. Rare Carat lists it at €1,947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685263
Dimensions11.07 × 5.45 × 3.33 mm
L/W Ratio2.03
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
11.07 mm5.45 mm1.15 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685263
Side View
Table 57.0%Crown 34.4°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 61.1%

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 30
Current: €1,947 EUR|Low: €175 EUR|High: €2,220 EUR|Avg: €928 EUR|+10.8%
Rare Carat
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
October 30, 2026
Retailer 10€175 EUR
Retailer 3€203 EUR
Retailer 6€281 EUR
Retailer 11€354 EUR
Retailer 14€378 EUR
Retailer 9€422 EUR
Retailer 7€479 EUR
Retailer 4€504 EUR
Retailer 5€627 EUR
Retailer 12€701 EUR
Retailer 15€771 EUR
Retailer 16€962 EUR
Retailer 8€1,676 EUR
Retailer 13€1,683 EUR
Retailer 2€1,826 EUR
Rare Carat€1,947 EUR

26 data points across 16 retailers

14 retailers€175 EUR to €1,947 EUR

A
Cheapest Retailer
-
€175 EUR
$196 USD
A
Retailer 2
-
€203 EUR
$227 USD
View
A
Retailer 3
-
€281 EUR
$314 USD
View
Final sale: no returns
A
Retailer 4
-
€354 EUR
$395 USD
View
A
Retailer 5
-
€378 EUR
$422 USD
View
A
Retailer 6
-
€422 EUR
View
A
Retailer 7
-
€504 EUR
$563 USD
View
B+
Retailer 8
-
€627 EUR
A$1,078 AUD
View
B+
Retailer 9
-
€701 EUR
$783 USD
View
B+
Retailer 10
-
€771 EUR
$861 USD
View
B+
Retailer 11
-
€962 EUR
£846 GBP
View
B
Retailer 12
-
€1,683 EUR
$1,880 USD
View
B
Retailer 13
-
€1,826 EUR
$2,040 USD
View
Most Expensive
B
Rare Carat
P86J-19C · Oct 28
€1,947 EUR
$2,175 USD
View
13 more retailers have this diamond
Prices start from €175 EURSave up to €1,771 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
1.15ct Marquise
€175 EUR