Marquise|Lab Grown|IGI

1.00ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG816626760

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816626760

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of October 27, 2026
Save €891 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,075 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 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 LG816626760 or 816626760. Listed at 13 retailers as of October 27, 2026, with prices from €184 to €1,075, a €891 spread on the same certified stone. MOH London lists it at €1,075. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816626760
Dimensions10.33 × 5.19 × 3.22 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm5.19 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816626760
Side View
Table 63.0%Crown 34.5°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.0%

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 27
Current: €1,075 EUR|Low: €184 EUR|High: €1,075 EUR|Avg: €530 EUR|+1.0%
MOH London
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
October 29, 2026
Retailer 6€184 EUR
Retailer 15€206 EUR
Retailer 10€214 EUR
Retailer 5€229 EUR
Retailer 9€229 EUR
Retailer 11€387 EUR
Retailer 12€396 EUR
Retailer 2€420 EUR
Retailer 14€496 EUR
Retailer 8€559 EUR
Retailer 7€707 EUR
Retailer 4€736 EUR
Retailer 13€738 EUR
Retailer 3€783 EUR
MOH London€1,075 EUR

41 data points across 15 retailers

13 retailers€184 EUR to €1,075 EUR

A
Cheapest Retailer
-
€184 EUR
$206 USD
A
Retailer 2
-
€214 EUR
$239 USD
View
A
Retailer 3
-
€229 EUR
$256 USD
View
A
Retailer 4
-
€229 EUR
$256 USD
View
Retailer 5
-
€387 EUR
ZAR 6,984 ZAR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€396 EUR
$442 USD
View
A
Retailer 7
-
€420 EUR
£370 GBP
View
A
Retailer 8
-
€496 EUR
$554 USD
View
A
Retailer 9
-
€559 EUR
A$961 AUD
View
B+
Retailer 10
-
€736 EUR
$822 USD
View
B+
Retailer 11
-
€738 EUR
$825 USD
View
B+
Retailer 12
-
€783 EUR
$875 USD
View
Most Expensive
B
MOH London
LG816626760 · Oct 29
€1,075 EUR
£946 GBP
View
12 more retailers have this diamond
Prices start from €184 EURSave up to €891 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
1.00ct Marquise
€184 EUR