Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG833668521

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833668521

Diamond specifications and retailer prices

From €192 EUR
$214 USD
As of October 30, 2026
Save €2,225 EUR (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,417 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833668521 or 833668521. Listed at 23 retailers as of October 30, 2026, with prices from €192 to €2,417, a €2,225 spread on the same certified stone. Brilliant Earth lists it at €2,417. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833668521
Dimensions10.52 × 5.21 × 3.33 mm
L/W Ratio2.02
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
10.52 mm5.21 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833668521
Side View
Table 57.0%Crown 34.8°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €453 EUR|Low: €192 EUR|High: €1,844 EUR|Avg: €748 EUR|+0.5%
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Retailer 24
November 1, 2026
Retailer 20€192 EUR
Retailer 6€214 EUR
Retailer 7€223 EUR
Retailer 21€238 EUR
Retailer 11€262 EUR
Retailer 18€270 EUR
Retailer 23€291 EUR
Retailer 8€320 EUR
Retailer 5€402 EUR
Retailer 2€442 EUR
Retailer 1€453 EUR
Retailer 19€496 EUR
Retailer 3€515 EUR
Retailer 13€528 EUR
Retailer 16€547 EUR
Retailer 4€844 EUR
Retailer 10€853 EUR
Retailer 14€891 EUR
Retailer 15€1,029 EUR
Retailer 12€1,053 EUR
Retailer 9€1,109 EUR
Retailer 22€1,750 EUR
Retailer 17€1,781 EUR
Retailer 24€1,844 EUR

22 data points across 24 retailers

23 retailers€192 EUR to €2,417 EUR

A
Cheapest Retailer
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€192 EUR
$214 USD
A
Retailer 2
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€214 EUR
$239 USD
View
Final sale: no returns
A
Retailer 3
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€223 EUR
$249 USD
View
A
Retailer 4
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€238 EUR
$266 USD
View
Retailer 5
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€262 EUR
$293 USD
View
Price last confirmed 15 days ago
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Retailer 6
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€270 EUR
£238 GBP
View
A
Retailer 7
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€291 EUR
$325 USD
View
A
Retailer 8
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€320 EUR
$357 USD
View
A
Retailer 9
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€398 EUR
$445 USD
View
A
Retailer 10
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€402 EUR
$449 USD
View
A
Retailer 11
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€453 EUR
ZAR 8,181 ZAR
View
A
Retailer 12
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€496 EUR
£437 GBP
View
A
Retailer 13
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€515 EUR
$575 USD
View
B+
Retailer 14
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€844 EUR
$943 USD
View
B+
Retailer 15
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€853 EUR
$953 USD
View
B+
Retailer 16
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€891 EUR
$995 USD
View
Retailer 17
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€1,029 EUR
$1,150 USD
View
Price last confirmed 16 days ago
B+
Retailer 18
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€1,053 EUR
£926 GBP
View
B+
Retailer 19
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€1,109 EUR
$1,239 USD
View
B
Retailer 20
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€1,750 EUR
$1,955 USD
View
Retailer 21
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€1,781 EUR
$1,990 USD
View
Price last confirmed 28 days ago
B
Retailer 22
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€1,844 EUR
$2,060 USD
View
Most Expensive
B
Brilliant Earth
22402845A · Oct 31
€2,417 EUR
$2,700 USD
View
22 more retailers have this diamond
Prices start from €192 EURSave up to €2,225 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
€192 EUR