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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG811633607

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811633607

Diamond specifications and retailer prices

From €192 EUR
$215 USD
As of October 30, 2026
Save €918 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,110 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG811633607 or 811633607. Listed at 20 retailers as of October 30, 2026, with prices from €192 to €1,110, a €918 spread on the same certified stone. Reve Diamonds lists it at €1,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811633607
Dimensions10.19 × 5.45 × 3.30 mm
L/W Ratio1.87
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
10.19 mm5.45 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811633607
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.6%

Caratlytics Score

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A+
Exceptional
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: €441 EUR|Low: €192 EUR|High: €1,110 EUR|Avg: €488 EUR|-2.4%
Retailer 1
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
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 7€192 EUR
Retailer 8€214 EUR
Retailer 3€223 EUR
Retailer 2€238 EUR
Retailer 15€238 EUR
Retailer 11€253 EUR
Retailer 9€322 EUR
Retailer 13€409 EUR
Retailer 17€414 EUR
Retailer 1€441 EUR
Retailer 5€448 EUR
Retailer 4€524 EUR
Retailer 14€582 EUR
Retailer 10€583 EUR
Retailer 16€766 EUR
Retailer 6€813 EUR
Retailer 12€959 EUR
Reve Diamonds€1,110 EUR

31 data points across 18 retailers

20 retailers€192 EUR to €1,110 EUR

A+
Cheapest Retailer
-
€192 EUR
$215 USD
A
Retailer 2
-
€214 EUR
$239 USD
View
Final sale: no returns
A
Retailer 3
-
€223 EUR
$249 USD
View
A
Retailer 4
-
€238 EUR
$266 USD
View
A
Retailer 5
-
€238 EUR
$266 USD
View
A
Retailer 6
-
€253 EUR
£222 GBP
View
Retailer 7
-
€286 EUR
HK$2,500 HKD
View
Price last confirmed 57 days ago
A
Retailer 8
-
€322 EUR
$360 USD
View
A
Retailer 9
-
€409 EUR
ZAR 7,386 ZAR
View
A
Retailer 10
-
€414 EUR
View
A
Retailer 11
-
€441 EUR
£388 GBP
View
A
Retailer 12
-
€448 EUR
$501 USD
View
A
Retailer 13
-
€524 EUR
$585 USD
View
A
Retailer 14
-
€582 EUR
A$1,001 AUD
View
B+
Retailer 15
-
€583 EUR
$651 USD
View
B+
Retailer 16
-
€766 EUR
$856 USD
View
Retailer 17
-
€802 EUR
$896 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
€813 EUR
$908 USD
View
B+
Retailer 19
-
€959 EUR
£844 GBP
View
Most Expensive
B
Reve Diamonds
58246DE9D · Oct 30
€1,110 EUR
$1,240 USD
View
19 more retailers have this diamond
Prices start from €192 EURSave up to €918 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+
1.03ct Marquise
€192 EUR