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Marquise|Lab Grown|IGI

2.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811629767

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811629767

Diamond specifications and retailer prices

From $1,735 AUD
$1,219 USD
As of October 30, 2026
Save $5,320 AUD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,055 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG811629767 or 811629767. Listed at 18 retailers as of October 30, 2026, with prices from $1,735 to $7,055, a $5,320 spread on the same certified stone. Taylor and Hart lists it at $7,055. 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 angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629767
Dimensions12.76 × 6.74 × 4.21 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
12.76 mm6.74 mm2.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629767
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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: $6,467 AUD|Low: $1,735 AUD|High: $7,450 AUD|Avg: $3,803 AUD|-11.2%
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
November 1, 2026
Retailer 7$1,735 AUD
Retailer 13$1,888 AUD
Retailer 4$1,943 AUD
Retailer 2$2,013 AUD
Retailer 9$2,123 AUD
Retailer 12$2,256 AUD
Retailer 3$2,308 AUD
Retailer 15$2,793 AUD
Retailer 10$2,921 AUD
Retailer 16$3,192 AUD
Retailer 8$3,773 AUD
Retailer 14$3,855 AUD
Retailer 5$4,860 AUD
Retailer 11$5,193 AUD
Retailer 6$5,776 AUD
Retailer 17$6,327 AUD
Retailer 1$6,467 AUD
Taylor and Hart$7,055 AUD

42 data points across 18 retailers

18 retailers$1,735 AUD to $7,055 AUD

A+
Cheapest Retailer
-
$1,735 AUD
$1,219 USD
A
Retailer 2
-
$1,888 AUD
$1,326 USD
View
A
Retailer 3
-
$1,943 AUD
$1,365 USD
View
Final sale: no returns
A
Retailer 4
-
$2,013 AUD
$1,414 USD
View
Retailer 5
-
$2,123 AUD
$1,491 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$2,256 AUD
$1,585 USD
View
A
Retailer 7
-
$2,308 AUD
$1,621 USD
View
A
Retailer 8
-
$2,793 AUD
$1,962 USD
View
A
Retailer 9
-
$2,921 AUD
£1,616 GBP
View
A
Retailer 10
-
$3,192 AUD
$2,242 USD
View
A
Retailer 11
-
$3,773 AUD
$2,650 USD
View
A
Retailer 12
-
$3,855 AUD
$2,708 USD
View
B+
Retailer 13
-
$4,860 AUD
£2,688 GBP
View
B+
Retailer 14
-
$5,193 AUD
ZAR 58,926 ZAR
View
B+
Retailer 15
-
$5,776 AUD
$4,057 USD
View
B+
Retailer 16
-
$6,327 AUD
$4,445 USD
View
B+
Retailer 17
-
$6,467 AUD
£3,577 GBP
View
Most Expensive
B
Taylor and Hart
CDGAIHF · Oct 31
$7,055 AUD
$4,956 USD
View
17 more retailers have this diamond
Prices start from $1,735 AUDSave up to $5,320 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
$1,735 AUD