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Marquise|Lab Grown|IGI

2.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790611991

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611991

Diamond specifications and retailer prices

From $1,504 USD
As of October 30, 2026
Save $5,446 USD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,950 USD at Brilliant Earth · As of October 30, 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 LG790611991 or 790611991. Listed at 24 retailers as of October 30, 2026, with prices from $1,504 to $6,950, a $5,446 spread on the same certified stone. Brilliant Earth lists it at $6,950. 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 angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611991
Dimensions12.56 × 6.77 × 4.20 mm
L/W Ratio1.86
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
12.56 mm6.77 mm2.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611991
Side View
Table 60.0%Crown 32.7°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $6,950 USD|Low: $1,443 USD|High: $7,160 USD|Avg: $3,392 USD|-2.9%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 20$1,504 USD
Retailer 7$1,636 USD
Retailer 9$1,683 USD
Retailer 14$1,744 USD
Retailer 22$1,744 USD
Retailer 8$1,914 USD
Retailer 19$1,915 USD
Retailer 5$2,010 USD
Retailer 6$2,027 USD
Retailer 2$2,463 USD
Retailer 3$2,748 USD
Retailer 16$2,791 USD
Retailer 18$3,084 USD
Retailer 4$3,269 USD
Retailer 15$4,206 USD
Retailer 21$4,479 USD
Retailer 13$4,500 USD
Retailer 17$5,008 USD
Retailer 10$5,353 USD
Retailer 11$5,833 USD
Retailer 12$6,133 USD
Brilliant Earth$6,950 USD

41 data points across 22 retailers

24 retailers$1,504 USD to $6,950 USD

A
Cheapest Retailer
-
$1,504 USD
A
Retailer 2
-
$1,636 USD
View
A
Retailer 3
-
$1,683 USD
View
Final sale: no returns
Retailer 4
-
$1,744 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$1,744 USD
View
A
Retailer 6
-
$1,914 USD
View
A
Retailer 7
-
$1,915 USD
View
A
Retailer 8
-
$2,010 USD
HK$15,700 HKD
View
A
Retailer 9
-
$2,027 USD
View
A
Retailer 10
-
$2,463 USD
£1,940 GBP
View
A
Retailer 11
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$2,748 USD
View
B+
Retailer 12
-
$2,791 USD
€2,658 EUR
View
B+
Retailer 13
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$3,084 USD
View
B+
Retailer 14
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$3,269 USD
View
Retailer 15
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$3,384 USD
View
Price last confirmed 83 days ago
B+
Retailer 16
-
$4,206 USD
£3,312 GBP
View
B+
Retailer 17
-
$4,479 USD
View
B+
Retailer 18
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$4,500 USD
ZAR 72,697 ZAR
View
B+
Retailer 19
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$4,701 USD
View
B+
Retailer 20
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$5,008 USD
£3,943 GBP
View
B
Retailer 21
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$5,353 USD
View
B
Retailer 22
-
$5,833 USD
SGD 7,883 SGD
View
B
Retailer 23
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$6,133 USD
View
Most Expensive
B
Brilliant Earth
19074180A · Oct 30
$6,950 USD
View
23 more retailers have this diamond
Prices start from $1,504 USDSave up to $5,446 USD

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
$1,504 USD