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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 $1,273 USD
As of October 30, 2026
Save $3,927 USD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,200 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 LG790611659 or 790611659. Listed at 24 retailers as of October 30, 2026, with prices from $1,273 to $5,200, a $3,927 spread on the same certified stone. Brilliant Earth lists it at $5,200. 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

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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: $5,200 USD|Low: $1,222 USD|High: $7,140 USD|Avg: $2,939 USD|-27.2%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 20$1,273 USD
Retailer 7$1,385 USD
Retailer 9$1,425 USD
Retailer 14$1,477 USD
Retailer 22$1,477 USD
Retailer 19$1,650 USD
Retailer 8$1,668 USD
Retailer 4$1,702 USD
Retailer 5$1,950 USD
Retailer 2$2,081 USD
Retailer 3$2,337 USD
Retailer 16$2,360 USD
Retailer 6$2,752 USD
Retailer 18$2,768 USD
Retailer 15$3,566 USD
Retailer 13$3,810 USD
Retailer 21$4,058 USD
Retailer 10$4,618 USD
Retailer 17$4,751 USD
Retailer 11$4,944 USD
Retailer 12$5,182 USD
Brilliant Earth$5,200 USD

37 data points across 22 retailers

24 retailers$1,273 USD to $5,200 USD

A
Cheapest Retailer
-
$1,273 USD
A
Retailer 2
-
$1,385 USD
View
A
Retailer 3
-
$1,425 USD
View
Final sale: no returns
Retailer 4
-
$1,477 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,477 USD
View
A
Retailer 6
-
$1,650 USD
View
A
Retailer 7
-
$1,668 USD
View
A
Retailer 8
-
$1,702 USD
HK$13,300 HKD
View
A
Retailer 9
-
$1,950 USD
View
A
Retailer 10
-
$2,081 USD
£1,638 GBP
View
A
Retailer 11
-
$2,337 USD
View
A
Retailer 12
-
$2,360 USD
€2,248 EUR
View
B+
Retailer 13
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$2,752 USD
View
A
Retailer 14
-
$2,768 USD
View
Retailer 15
-
$3,384 USD
View
Price last confirmed 82 days ago
B+
Retailer 16
-
$3,566 USD
£2,808 GBP
View
B+
Retailer 17
-
$3,810 USD
ZAR 61,549 ZAR
View
B+
Retailer 18
-
$4,058 USD
View
B+
Retailer 19
-
$4,237 USD
View
B
Retailer 20
-
$4,618 USD
View
B+
Retailer 21
-
$4,751 USD
£3,741 GBP
View
B+
Retailer 22
-
$4,944 USD
SGD 6,681 SGD
View
B
Retailer 23
-
$5,182 USD
View
Most Expensive
B
Brilliant Earth
19074514A · Oct 30
$5,200 USD
View
23 more retailers have this diamond
Prices start from $1,273 USDSave up to $3,927 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
$1,273 USD