Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799677039

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799677039

Diamond specifications and retailer prices

From €313 EUR
$350 USD
As of October 30, 2026
Save €2,157 EUR (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,470 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG799677039 or 799677039. Listed at 22 retailers as of October 30, 2026, with prices from €313 to €2,470, a €2,157 spread on the same certified stone. Brilliant Earth lists it at €2,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677039
Dimensions10.47 × 5.39 × 3.28 mm
L/W Ratio1.94
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
10.47 mm5.39 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677039
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.9%

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: €2,470 EUR|Low: €303 EUR|High: €2,470 EUR|Avg: €907 EUR
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 15€313 EUR
Retailer 11€351 EUR
Retailer 22€364 EUR
Retailer 7€389 EUR
Retailer 9€389 EUR
Retailer 18€435 EUR
Retailer 19€524 EUR
Retailer 5€554 EUR
Retailer 6€600 EUR
Retailer 10€624 EUR
Retailer 17€626 EUR
Retailer 13€668 EUR
Retailer 2€700 EUR
Retailer 14€1,037 EUR
Retailer 21€1,140 EUR
Retailer 3€1,250 EUR
Retailer 8€1,288 EUR
Retailer 12€1,498 EUR
Retailer 4€1,514 EUR
Retailer 16€1,522 EUR
Retailer 20€1,804 EUR
Brilliant Earth€2,470 EUR

35 data points across 22 retailers

22 retailers€313 EUR to €2,470 EUR

A
Cheapest Retailer
-
€313 EUR
$350 USD
A
Retailer 2
-
€351 EUR
$392 USD
View
Final sale: no returns
A
Retailer 3
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€364 EUR
$407 USD
View
A
Retailer 4
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€389 EUR
$435 USD
View
A
Retailer 5
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€389 EUR
$435 USD
View
A
Retailer 6
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€435 EUR
HK$3,800 HKD
View
A
Retailer 7
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€524 EUR
$585 USD
View
A
Retailer 8
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€554 EUR
$619 USD
View
A
Retailer 9
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€600 EUR
$670 USD
View
A
Retailer 10
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€624 EUR
$697 USD
View
B+
Retailer 11
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€626 EUR
View
B+
Retailer 12
-
€668 EUR
ZAR 12,064 ZAR
View
B+
Retailer 13
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€700 EUR
£615 GBP
View
B+
Retailer 14
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€1,037 EUR
SGD 1,565 SGD
View
B
Retailer 15
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€1,140 EUR
$1,274 USD
View
B
Retailer 16
-
€1,250 EUR
$1,397 USD
View
B+
Retailer 17
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€1,288 EUR
$1,439 USD
View
B
Retailer 18
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€1,498 EUR
$1,674 USD
View
B+
Retailer 19
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€1,514 EUR
£1,332 GBP
View
B
Retailer 20
-
€1,522 EUR
£1,339 GBP
View
B
Retailer 21
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€1,804 EUR
$2,015 USD
View
Most Expensive
B
Brilliant Earth
20584071A · Oct 30
€2,470 EUR
$2,760 USD
View
21 more retailers have this diamond
Prices start from €313 EURSave up to €2,157 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
€313 EUR