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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG812607218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812607218

Diamond specifications and retailer prices

From €237 EUR
$265 USD
As of October 28, 2026
Save €1,479 EUR (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,717 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.04ct lab-grown marquise diamond

This 1.04ct 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 LG812607218 or 812607218. Listed at 21 retailers as of October 27, 2026, with prices from €237 to €1,717, a €1,479 spread on the same certified stone. Queensmith lists it at €1,717. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812607218
Dimensions10.37 × 5.18 × 3.34 mm
L/W Ratio2.00
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
10.37 mm5.18 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812607218
Side View
Table 59.0%Crown 36.1°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.5%

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 28
Current: €653 EUR|Low: €166 EUR|High: €1,566 EUR|Avg: €625 EUR|+5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3€237 EUR
Retailer 10€436 EUR
Retailer 2€445 EUR
Retailer 8€453 EUR
Retailer 11€472 EUR
Retailer 6€498 EUR
Retailer 12€540 EUR
Retailer 9€642 EUR
Retailer 1€653 EUR
Retailer 4€893 EUR
Retailer 7€1,061 EUR
Retailer 5€1,441 EUR

43 data points across 12 retailers

21 retailers€237 EUR to €1,717 EUR

Retailer 1
-
€201 EUR
$225 USD
Price last confirmed 28 days ago
Retailer 2
-
€209 EUR
$233 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
€237 EUR
$265 USD
View
Final sale: no returns
Retailer 4
-
€243 EUR
$272 USD
View
Price last confirmed 32 days ago
Retailer 5
-
€257 EUR
$287 USD
View
Price last confirmed 32 days ago
Retailer 6
-
€259 EUR
$289 USD
View
Price last confirmed 18 days ago
Retailer 7
-
€259 EUR
$289 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
€436 EUR
View
A
Retailer 9
-
€445 EUR
$497 USD
View
A
Retailer 10
-
€453 EUR
ZAR 8,167 ZAR
View
A
Retailer 11
-
€472 EUR
$527 USD
View
A
Retailer 12
-
€498 EUR
£438 GBP
View
A
Retailer 13
-
€540 EUR
$603 USD
View
B+
Retailer 14
-
€642 EUR
A$1,104 AUD
View
B+
Retailer 15
-
€653 EUR
$730 USD
View
Retailer 16
-
€836 EUR
$934 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
€893 EUR
$998 USD
View
B+
Retailer 18
-
€1,061 EUR
£933 GBP
View
Retailer 19
-
€1,065 EUR
$1,190 USD
View
Price last confirmed 95 days ago
B
Retailer 20
-
€1,441 EUR
$1,610 USD
View
Most Expensive
B
Queensmith
LG812607218 · Oct 27
€1,717 EUR
£1,510 GBP
View
20 more retailers have this diamond
Prices start from €237 EURSave up to €1,479 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
1.04ct Marquise
€237 EUR