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Marquise|Lab Grown|IGI

1.05ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800682019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800682019

Diamond specifications and retailer prices

From €367 EUR
HK$3,200 HKD
As of October 31, 2026
Save €1,459 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,826 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG800682019 or 800682019. Listed at 12 retailers as of October 28, 2026, with prices from €367 to €1,826, a €1,459 spread on the same certified stone. Rare Carat lists it at €1,826. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800682019
Dimensions10.34 × 5.31 × 3.37 mm
L/W Ratio1.95
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
10.34 mm5.31 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800682019
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

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 31
Current: €1,826 EUR|Low: €367 EUR|High: €1,991 EUR|Avg: €935 EUR|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3€367 EUR
Retailer 12€374 EUR
Retailer 10€423 EUR
Retailer 5€442 EUR
Retailer 8€451 EUR
Retailer 2€501 EUR
Retailer 9€579 EUR
Retailer 11€1,005 EUR
Retailer 7€1,067 EUR
Retailer 4€1,335 EUR
Retailer 6€1,378 EUR
Rare Carat€1,826 EUR

42 data points across 12 retailers

12 retailers€367 EUR to €1,826 EUR

A
Cheapest Retailer
-
€367 EUR
HK$3,200 HKD
A
Retailer 2
-
€374 EUR
$418 USD
View
A
Retailer 3
-
€423 EUR
$473 USD
View
A
Retailer 4
-
€442 EUR
View
A
Retailer 5
-
€451 EUR
$504 USD
View
A
Retailer 6
-
€501 EUR
£441 GBP
View
Retailer 7
-
€579 EUR
$647 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€1,005 EUR
$1,122 USD
View
B+
Retailer 9
-
€1,067 EUR
£939 GBP
View
B+
Retailer 10
-
€1,335 EUR
$1,492 USD
View
B
Retailer 11
-
€1,378 EUR
$1,540 USD
View
Most Expensive
B
Rare Carat
3895-U · Oct 28
€1,826 EUR
$2,040 USD
View
11 more retailers have this diamond
Prices start from €367 EURSave up to €1,459 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
1.05ct Marquise
€367 EUR