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Marquise|Lab Grown|IGI

2.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811646339

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811646339

Diamond specifications and retailer prices

From $1,207 USD
As of October 30, 2026
Save $3,701 USD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,908 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG811646339 or 811646339. Listed at 19 retailers as of October 30, 2026, with prices from $1,207 to $4,908, a $3,701 spread on the same certified stone. Taylor and Hart lists it at $4,908. 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 angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646339
Dimensions12.85 × 6.69 × 4.20 mm
L/W Ratio1.92
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
12.85 mm6.69 mm2.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646339
Side View
Table 60.0%Crown 33°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,032 USD|Low: $1,207 USD|High: $5,182 USD|Avg: $2,688 USD|-8.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 30, 2026
Retailer 7$1,207 USD
Retailer 13$1,313 USD
Retailer 4$1,351 USD
Retailer 2$1,400 USD
Retailer 9$1,477 USD
Retailer 11$1,575 USD
Retailer 3$1,608 USD
Retailer 15$1,928 USD
Retailer 1$2,032 USD
Retailer 16$2,222 USD
Retailer 8$2,625 USD
Retailer 14$2,683 USD
Retailer 5$3,383 USD
Retailer 10$3,613 USD
Retailer 6$4,019 USD
Retailer 17$4,408 USD
Retailer 12$4,505 USD
Taylor and Hart$4,908 USD

43 data points across 18 retailers

19 retailers$1,207 USD to $4,908 USD

A+
Cheapest Retailer
-
$1,207 USD
A
Retailer 2
-
$1,313 USD
View
A
Retailer 3
-
$1,351 USD
View
Final sale: no returns
A
Retailer 4
-
$1,400 USD
View
Retailer 5
-
$1,477 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$1,539 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$1,575 USD
View
A
Retailer 8
-
$1,608 USD
View
A
Retailer 9
-
$1,928 USD
View
A
Retailer 10
-
$2,032 USD
£1,600 GBP
View
A
Retailer 11
-
$2,222 USD
View
A
Retailer 12
-
$2,625 USD
View
B+
Retailer 13
-
$2,683 USD
View
B+
Retailer 14
-
$3,383 USD
£2,664 GBP
View
B+
Retailer 15
-
$3,613 USD
ZAR 58,365 ZAR
View
B+
Retailer 16
-
$4,019 USD
View
B+
Retailer 17
-
$4,408 USD
View
B+
Retailer 18
-
$4,505 USD
£3,547 GBP
View
Most Expensive
B
Taylor and Hart
E9EW6L9 · Oct 30
$4,908 USD
View
18 more retailers have this diamond
Prices start from $1,207 USDSave up to $3,701 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
$1,207 USD