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Marquise|Lab Grown|IGI

2.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804656351

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804656351

Diamond specifications and retailer prices

From $2,370 AUD
$1,665 USD
As of October 30, 2026
Save $7,638 AUD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,008 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 LG804656351 or 804656351. Listed at 21 retailers as of October 30, 2026, with prices from $2,370 to $10,008, a $7,638 spread on the same certified stone. Brilliant Earth lists it at $10,008. 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 angle37.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656351
Dimensions12.88 × 6.52 × 4.17 mm
L/W Ratio1.98
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
12.88 mm6.52 mm2.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656351
Side View
Table 59.0%Crown 37.6°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
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: $10,008 AUD|Low: $2,275 AUD|High: $10,335 AUD|Avg: $4,907 AUD|-3.2%
Brilliant Earth
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
November 1, 2026
Retailer 15$2,370 AUD
Retailer 5$2,578 AUD
Retailer 8$2,652 AUD
Retailer 6$2,749 AUD
Retailer 16$2,749 AUD
Retailer 14$2,990 AUD
Retailer 7$3,078 AUD
Retailer 2$3,896 AUD
Retailer 11$3,929 AUD
Retailer 13$4,739 AUD
Retailer 12$4,792 AUD
Retailer 4$5,153 AUD
Retailer 9$7,093 AUD
Retailer 3$7,408 AUD
Retailer 10$7,894 AUD
Brilliant Earth$10,008 AUD

44 data points across 16 retailers

21 retailers$2,370 AUD to $10,008 AUD

A
Cheapest Retailer
-
$2,370 AUD
$1,665 USD
A
Retailer 2
-
$2,578 AUD
$1,811 USD
View
A
Retailer 3
-
$2,652 AUD
$1,863 USD
View
Final sale: no returns
Retailer 4
-
$2,749 AUD
$1,931 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$2,749 AUD
$1,931 USD
View
A
Retailer 6
-
$2,990 AUD
$2,100 USD
View
A
Retailer 7
-
$3,002 AUD
$2,109 USD
View
A
Retailer 8
-
$3,078 AUD
$2,162 USD
View
A
Retailer 9
-
$3,896 AUD
£2,155 GBP
View
A
Retailer 10
-
$3,929 AUD
$2,760 USD
View
B+
Retailer 11
-
$4,739 AUD
$3,329 USD
View
B+
Retailer 12
-
$4,792 AUD
€3,206 EUR
View
Retailer 13
-
$4,799 AUD
$3,371 USD
View
Price last confirmed 52 days ago
B+
Retailer 14
-
$5,153 AUD
$3,620 USD
View
B+
Retailer 15
-
$5,684 AUD
£3,144 GBP
View
B+
Retailer 16
-
$7,093 AUD
ZAR 80,491 ZAR
View
B
Retailer 17
-
$7,408 AUD
$5,204 USD
View
B
Retailer 18
-
$7,894 AUD
£4,366 GBP
View
B
Retailer 19
-
$8,353 AUD
$5,868 USD
View
B
Retailer 20
-
$9,649 AUD
$6,778 USD
View
Most Expensive
B
Brilliant Earth
22254883A · Oct 31
$10,008 AUD
$7,030 USD
View
20 more retailers have this diamond
Prices start from $2,370 AUDSave up to $7,638 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
$2,370 AUD