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Marquise|Lab Grown|IGI

2.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG846662449

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846662449

Diamond specifications and retailer prices

From $1,907 AUD
£1,055 GBP
As of October 30, 2026
Save $6,236 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,143 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.05ct lab-grown marquise diamond

This 2.05ct 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 LG846662449 or 846662449. Listed at 10 retailers as of October 30, 2026, with prices from $1,907 to $8,143, a $6,236 spread on the same certified stone. Brilliant Earth lists it at $8,143. 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

2.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662449
Dimensions12.53 × 6.64 × 4.27 mm
L/W Ratio1.89
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
12.53 mm6.64 mm2.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662449
Side View
Table 61.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 64.3%

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: $8,143 AUD|Low: $1,907 AUD|High: $8,628 AUD|Avg: $4,389 AUD|+0.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$1,907 AUD
Retailer 10$2,000 AUD
Retailer 3$2,803 AUD
Retailer 8$2,998 AUD
Retailer 2$3,609 AUD
Retailer 9$3,779 AUD
Retailer 4$5,403 AUD
Retailer 7$6,091 AUD
Retailer 6$7,074 AUD
Brilliant Earth$8,143 AUD

14 data points across 10 retailers

10 retailers$1,907 AUD to $8,143 AUD

A+
Cheapest Retailer
-
$1,907 AUD
£1,055 GBP
A
Retailer 2
-
$2,000 AUD
$1,405 USD
View
A
Retailer 3
-
$2,803 AUD
$1,969 USD
View
A
Retailer 4
-
$2,998 AUD
$2,106 USD
View
A
Retailer 5
-
$3,609 AUD
$2,535 USD
View
A
Retailer 6
-
$3,779 AUD
€2,528 EUR
View
B+
Retailer 7
-
$5,403 AUD
$3,795 USD
View
B+
Retailer 8
-
$6,091 AUD
£3,369 GBP
View
B+
Retailer 9
-
$7,074 AUD
$4,969 USD
View
Most Expensive
B
Brilliant Earth
22158385A · Oct 31
$8,143 AUD
$5,720 USD
View
9 more retailers have this diamond
Prices start from $1,907 AUDSave up to $6,236 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+
2.05ct Marquise
$1,907 AUD