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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 $1,718 AUD
$1,207 USD
As of October 30, 2026
Save $5,268 AUD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,986 AUD 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 $1,718 to $6,986, a $5,268 spread on the same certified stone. Taylor and Hart lists it at $6,986. 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
Colour
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: $2,893 AUD|Low: $1,718 AUD|High: $7,377 AUD|Avg: $3,826 AUD|-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$1,718 AUD
Retailer 13$1,869 AUD
Retailer 4$1,923 AUD
Retailer 2$1,993 AUD
Retailer 9$2,103 AUD
Retailer 11$2,242 AUD
Retailer 3$2,289 AUD
Retailer 15$2,745 AUD
Retailer 1$2,893 AUD
Retailer 16$3,163 AUD
Retailer 8$3,737 AUD
Retailer 14$3,820 AUD
Retailer 5$4,816 AUD
Retailer 10$5,143 AUD
Retailer 6$5,721 AUD
Retailer 17$6,275 AUD
Retailer 12$6,413 AUD
Taylor and Hart$6,986 AUD

43 data points across 18 retailers

19 retailers$1,718 AUD to $6,986 AUD

A+
Cheapest Retailer
-
$1,718 AUD
$1,207 USD
A
Retailer 2
-
$1,869 AUD
$1,313 USD
View
A
Retailer 3
-
$1,923 AUD
$1,351 USD
View
Final sale: no returns
A
Retailer 4
-
$1,993 AUD
$1,400 USD
View
Retailer 5
-
$2,103 AUD
$1,477 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$2,191 AUD
$1,539 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$2,242 AUD
$1,575 USD
View
A
Retailer 8
-
$2,289 AUD
$1,608 USD
View
A
Retailer 9
-
$2,745 AUD
$1,928 USD
View
A
Retailer 10
-
$2,893 AUD
£1,600 GBP
View
A
Retailer 11
-
$3,163 AUD
$2,222 USD
View
A
Retailer 12
-
$3,737 AUD
$2,625 USD
View
B+
Retailer 13
-
$3,820 AUD
$2,683 USD
View
B+
Retailer 14
-
$4,816 AUD
£2,664 GBP
View
B+
Retailer 15
-
$5,143 AUD
ZAR 58,365 ZAR
View
B+
Retailer 16
-
$5,721 AUD
$4,019 USD
View
B+
Retailer 17
-
$6,275 AUD
$4,408 USD
View
B+
Retailer 18
-
$6,413 AUD
£3,547 GBP
View
Most Expensive
B
Taylor and Hart
E9EW6L9 · Oct 30
$6,986 AUD
$4,908 USD
View
18 more retailers have this diamond
Prices start from $1,718 AUDSave up to $5,268 AUD

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
$1,718 AUD