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Marquise|Lab Grown|IGI

1.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG790656833

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790656833

Diamond specifications and retailer prices

From €205 EUR
$229 USD
As of October 30, 2026
Save €1,296 EUR (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,501 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG790656833 or 790656833. Listed at 25 retailers as of October 27, 2026, with prices from €205 to €1,501, a €1,296 spread on the same certified stone. Queensmith lists it at €1,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790656833
Dimensions10.75 × 5.30 × 3.17 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.30 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790656833
Side View
Table 62.0%Crown 34.2°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.8%

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: €472 EUR|Low: €205 EUR|High: €1,459 EUR|Avg: €643 EUR|-12.6%
Retailer 1
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Retailer 22
October 31, 2026
Retailer 5€205 EUR
Retailer 9€229 EUR
Retailer 22€238 EUR
Retailer 4€254 EUR
Retailer 10€254 EUR
Retailer 21€286 EUR
Retailer 11€342 EUR
Retailer 17€420 EUR
Retailer 19€437 EUR
Retailer 1€472 EUR
Retailer 3€512 EUR
Retailer 7€530 EUR
Retailer 12€557 EUR
Retailer 20€621 EUR
Retailer 2€666 EUR
Retailer 14€685 EUR
Retailer 6€818 EUR
Retailer 8€865 EUR
Retailer 15€941 EUR
Retailer 18€1,025 EUR
Retailer 13€1,152 EUR
Retailer 16€1,217 EUR

38 data points across 22 retailers

25 retailers€205 EUR to €1,501 EUR

A
Cheapest Retailer
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€205 EUR
$229 USD
A
Retailer 2
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€229 EUR
$256 USD
View
Final sale: no returns
A
Retailer 3
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€238 EUR
$266 USD
View
A
Retailer 4
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€254 EUR
$284 USD
View
A
Retailer 5
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€254 EUR
$284 USD
View
A
Retailer 6
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€286 EUR
HK$2,500 HKD
View
A
Retailer 7
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€342 EUR
$382 USD
View
A
Retailer 8
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€420 EUR
View
A
Retailer 9
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€437 EUR
ZAR 7,892 ZAR
View
A
Retailer 10
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€472 EUR
£415 GBP
View
A
Retailer 11
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€512 EUR
$572 USD
View
A
Retailer 12
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€530 EUR
$592 USD
View
B+
Retailer 13
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€557 EUR
A$958 AUD
View
B+
Retailer 14
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€621 EUR
A$1,067 AUD
View
B+
Retailer 15
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€666 EUR
$744 USD
View
B+
Retailer 16
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€685 EUR
SGD 1,034 SGD
View
Retailer 17
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€691 EUR
$772 USD
View
Price last confirmed 15 days ago
B+
Retailer 18
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€818 EUR
$914 USD
View
B+
Retailer 19
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€865 EUR
$967 USD
View
Retailer 20
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€941 EUR
A$1,617 AUD
View
Price last confirmed 30 days ago
B+
Retailer 21
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€1,025 EUR
£902 GBP
View
B
Retailer 22
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€1,152 EUR
$1,287 USD
View
B
Retailer 23
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€1,217 EUR
$1,360 USD
View
Retailer 24
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€1,423 EUR
$1,590 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
LG790656833 · Oct 27
€1,501 EUR
£1,320 GBP
View
24 more retailers have this diamond
Prices start from €205 EURSave up to €1,296 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
1.01ct Marquise
€205 EUR