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Marquise|Lab Grown|IGI

2.03ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611816

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611816

Diamond specifications and retailer prices

From $1,583 USD
As of October 30, 2026
Save $5,377 USD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,960 USD 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 LG790611816 or 790611816. Listed at 24 retailers as of October 30, 2026, with prices from $1,583 to $6,960, a $5,377 spread on the same certified stone. Brilliant Earth lists it at $6,960. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611816
Dimensions12.72 × 6.73 × 4.15 mm
L/W Ratio1.89
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
12.72 mm6.73 mm2.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611816
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

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: $6,960 USD|Low: $1,519 USD|High: $9,632 USD|Avg: $3,568 USD|-2.8%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 21$1,583 USD
Retailer 7$1,722 USD
Retailer 9$1,772 USD
Retailer 3$1,836 USD
Retailer 14$1,836 USD
Retailer 8$1,999 USD
Retailer 20$2,005 USD
Retailer 6$2,051 USD
Retailer 5$2,125 USD
Retailer 2$2,601 USD
Retailer 4$2,888 USD
Retailer 16$2,900 USD
Retailer 19$3,246 USD
Retailer 18$3,441 USD
Retailer 15$4,435 USD
Retailer 22$4,719 USD
Retailer 13$4,737 USD
Retailer 17$5,271 USD
Retailer 10$5,606 USD
Retailer 11$6,136 USD
Retailer 12$6,449 USD
Brilliant Earth$6,960 USD

39 data points across 22 retailers

24 retailers$1,583 USD to $6,960 USD

A
Cheapest Retailer
-
$1,583 USD
A
Retailer 2
-
$1,722 USD
View
A
Retailer 3
-
$1,772 USD
View
Final sale: no returns
Retailer 4
-
$1,836 USD
View
Price last confirmed 19 days ago
A
Retailer 5
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$1,836 USD
View
A
Retailer 6
-
$1,999 USD
View
A
Retailer 7
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$2,005 USD
View
A
Retailer 8
-
$2,051 USD
View
A
Retailer 9
-
$2,125 USD
HK$16,600 HKD
View
A
Retailer 10
-
$2,601 USD
£2,048 GBP
View
B+
Retailer 11
-
$2,888 USD
View
B+
Retailer 12
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$2,900 USD
€2,762 EUR
View
B+
Retailer 13
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$3,246 USD
View
Retailer 14
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$3,438 USD
View
Price last confirmed 83 days ago
B+
Retailer 15
-
$3,441 USD
View
B
Retailer 16
-
$4,435 USD
£3,492 GBP
View
B+
Retailer 17
-
$4,719 USD
View
B+
Retailer 18
-
$4,737 USD
ZAR 76,520 ZAR
View
B+
Retailer 19
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$4,947 USD
View
B+
Retailer 20
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$5,271 USD
£4,150 GBP
View
B
Retailer 21
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$5,606 USD
View
B
Retailer 22
-
$6,136 USD
SGD 8,292 SGD
View
B
Retailer 23
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$6,449 USD
View
Most Expensive
B
Brilliant Earth
19074508A · Oct 31
$6,960 USD
View
23 more retailers have this diamond
Prices start from $1,583 USDSave up to $5,377 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
$1,583 USD