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Marquise|Lab Grown|IGI

1.10ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG763649690

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763649690

Diamond specifications and retailer prices

From €314 EUR
$351 USD
As of October 30, 2026
Save €1,557 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,871 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.1ct lab-grown marquise diamond

This 1.1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763649690 or 763649690. Listed at 19 retailers as of October 30, 2026, with prices from €314 to €1,871, a €1,557 spread on the same certified stone. Brilliant Earth lists it at €1,871. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763649690
Dimensions10.45 × 5.37 × 3.40 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm5.37 mm1.10 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763649690
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.3%

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: €1,871 EUR|Low: €302 EUR|High: €1,871 EUR|Avg: €916 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 18€314 EUR
Retailer 17€363 EUR
Retailer 9€364 EUR
Retailer 3€389 EUR
Retailer 5€494 EUR
Retailer 14€524 EUR
Retailer 7€538 EUR
Retailer 19€640 EUR
Retailer 12€662 EUR
Retailer 2€779 EUR
Retailer 16€1,029 EUR
Retailer 11€1,048 EUR
Retailer 15€1,088 EUR
Retailer 4€1,255 EUR
Retailer 6€1,494 EUR
Retailer 10€1,520 EUR
Retailer 8€1,551 EUR
Retailer 13€1,689 EUR
Brilliant Earth€1,871 EUR

44 data points across 19 retailers

19 retailers€314 EUR to €1,871 EUR

A
Cheapest Retailer
-
€314 EUR
$351 USD
A
Retailer 2
-
€363 EUR
$405 USD
View
Final sale: no returns
A
Retailer 3
-
€364 EUR
$407 USD
View
A
Retailer 4
-
€389 EUR
$435 USD
View
A
Retailer 5
-
€494 EUR
$552 USD
View
A
Retailer 6
-
€524 EUR
$585 USD
View
A
Retailer 7
-
€538 EUR
HK$4,700 HKD
View
A
Retailer 8
-
€640 EUR
$715 USD
View
B+
Retailer 9
-
€662 EUR
View
B+
Retailer 10
-
€779 EUR
£685 GBP
View
B
Retailer 11
-
€1,029 EUR
$1,150 USD
View
Retailer 12
-
€1,048 EUR
$1,171 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€1,088 EUR
$1,215 USD
View
B
Retailer 14
-
€1,255 EUR
£1,104 GBP
View
B
Retailer 15
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€1,494 EUR
$1,669 USD
View
B
Retailer 16
-
€1,520 EUR
$1,699 USD
View
B
Retailer 17
-
€1,551 EUR
SGD 2,342 SGD
View
B
Retailer 18
-
€1,689 EUR
£1,486 GBP
View
Most Expensive
B
Brilliant Earth
19996649Y · Oct 30
€1,871 EUR
$2,090 USD
View
18 more retailers have this diamond
Prices start from €314 EURSave up to €1,557 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
1.10ct Marquise
€314 EUR