Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800619729

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800619729

Diamond specifications and retailer prices

From €234 EUR
$261 USD
As of October 30, 2026
Save €1,619 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,853 EUR at Brilliant Earth · As of October 30, 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 LG800619729 or 800619729. Listed at 24 retailers as of October 30, 2026, with prices from €234 to €1,853, a €1,619 spread on the same certified stone. Brilliant Earth lists it at €1,853. 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800619729
Dimensions10.45 × 5.34 × 3.31 mm
L/W Ratio1.96
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
10.45 mm5.34 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800619729
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

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 30
Current: €1,853 EUR|Low: €234 EUR|High: €2,426 EUR|Avg: €768 EUR|-23.6%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 17€234 EUR
Retailer 6€260 EUR
Retailer 3€289 EUR
Retailer 19€299 EUR
Retailer 4€321 EUR
Retailer 5€367 EUR
Retailer 15€396 EUR
Retailer 13€507 EUR
Retailer 21€511 EUR
Retailer 2€548 EUR
Retailer 11€588 EUR
Retailer 10€624 EUR
Retailer 14€738 EUR
Retailer 8€776 EUR
Retailer 9€930 EUR
Retailer 16€976 EUR
Retailer 20€1,018 EUR
Retailer 12€1,065 EUR
Retailer 7€1,165 EUR
Retailer 18€1,241 EUR
Brilliant Earth€1,853 EUR

30 data points across 21 retailers

24 retailers€234 EUR to €1,853 EUR

A
Cheapest Retailer
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€234 EUR
$261 USD
A
Retailer 2
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€260 EUR
$291 USD
View
Final sale: no returns
A
Retailer 3
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€289 EUR
$323 USD
View
A
Retailer 4
-
€299 EUR
£263 GBP
View
A
Retailer 5
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€321 EUR
HK$2,800 HKD
View
A
Retailer 6
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€340 EUR
$380 USD
View
A
Retailer 7
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€363 EUR
$406 USD
View
A
Retailer 8
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€367 EUR
$410 USD
View
A
Retailer 9
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€396 EUR
$442 USD
View
A
Retailer 10
-
€507 EUR
$566 USD
View
A
Retailer 11
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€511 EUR
$571 USD
View
A
Retailer 12
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€548 EUR
£482 GBP
View
B+
Retailer 13
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€588 EUR
View
B+
Retailer 14
-
€624 EUR
ZAR 11,263 ZAR
View
B+
Retailer 15
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€738 EUR
A$1,268 AUD
View
B+
Retailer 16
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€776 EUR
SGD 1,172 SGD
View
B+
Retailer 17
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€930 EUR
$1,039 USD
View
B
Retailer 18
-
€976 EUR
$1,090 USD
View
B
Retailer 19
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€1,018 EUR
$1,137 USD
View
B
Retailer 20
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€1,065 EUR
$1,190 USD
View
B+
Retailer 21
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€1,165 EUR
£1,025 GBP
View
B
Retailer 22
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€1,241 EUR
$1,387 USD
View
Retailer 23
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€1,799 EUR
$2,010 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
20179826A · Oct 30
€1,853 EUR
$2,070 USD
View
23 more retailers have this diamond
Prices start from €234 EURSave up to €1,619 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
€234 EUR