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Marquise|Lab Grown|IGI

2.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790611659

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611659

Diamond specifications and retailer prices

From €1,139 EUR
$1,273 USD
As of October 30, 2026
Save €3,515 EUR (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,654 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611659 or 790611659. Listed at 24 retailers as of October 30, 2026, with prices from €1,139 to €4,654, a €3,515 spread on the same certified stone. Brilliant Earth lists it at €4,654. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611659
Dimensions12.81 × 6.60 × 4.15 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
12.81 mm6.60 mm2.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611659
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.9%

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: €4,654 EUR|Low: €1,094 EUR|High: €6,391 EUR|Avg: €2,626 EUR|-27.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 20€1,139 EUR
Retailer 7€1,240 EUR
Retailer 9€1,276 EUR
Retailer 14€1,322 EUR
Retailer 22€1,322 EUR
Retailer 19€1,477 EUR
Retailer 8€1,493 EUR
Retailer 4€1,524 EUR
Retailer 5€1,745 EUR
Retailer 2€1,863 EUR
Retailer 3€2,092 EUR
Retailer 16€2,113 EUR
Retailer 6€2,463 EUR
Retailer 18€2,478 EUR
Retailer 15€3,192 EUR
Retailer 13€3,410 EUR
Retailer 21€3,632 EUR
Retailer 10€4,133 EUR
Retailer 17€4,253 EUR
Retailer 11€4,425 EUR
Retailer 12€4,639 EUR
Brilliant Earth€4,654 EUR

38 data points across 22 retailers

24 retailers€1,139 EUR to €4,654 EUR

A
Cheapest Retailer
-
€1,139 EUR
$1,273 USD
A
Retailer 2
-
€1,240 EUR
$1,385 USD
View
A
Retailer 3
-
€1,276 EUR
$1,425 USD
View
Final sale: no returns
Retailer 4
-
€1,322 EUR
$1,477 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
€1,322 EUR
$1,477 USD
View
A
Retailer 6
-
€1,477 EUR
$1,650 USD
View
A
Retailer 7
-
€1,493 EUR
$1,668 USD
View
A
Retailer 8
-
€1,524 EUR
HK$13,300 HKD
View
A
Retailer 9
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€1,745 EUR
$1,950 USD
View
A
Retailer 10
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€1,863 EUR
£1,638 GBP
View
A
Retailer 11
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€2,092 EUR
$2,337 USD
View
A
Retailer 12
-
€2,113 EUR
View
B+
Retailer 13
-
€2,463 EUR
$2,752 USD
View
A
Retailer 14
-
€2,478 EUR
$2,768 USD
View
Retailer 15
-
€3,029 EUR
$3,384 USD
View
Price last confirmed 83 days ago
B+
Retailer 16
-
€3,192 EUR
£2,808 GBP
View
B+
Retailer 17
-
€3,410 EUR
ZAR 61,549 ZAR
View
B+
Retailer 18
-
€3,632 EUR
$4,058 USD
View
B+
Retailer 19
-
€3,792 EUR
$4,237 USD
View
B
Retailer 20
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€4,133 EUR
$4,618 USD
View
B+
Retailer 21
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€4,253 EUR
£3,741 GBP
View
B+
Retailer 22
-
€4,425 EUR
SGD 6,681 SGD
View
B
Retailer 23
-
€4,639 EUR
$5,182 USD
View
Most Expensive
B
Brilliant Earth
19074514A · Oct 31
€4,654 EUR
$5,200 USD
View
23 more retailers have this diamond
Prices start from €1,139 EURSave up to €3,515 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
2.03ct Marquise
€1,139 EUR