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Marquise|Lab Grown|IGI

2.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839623211

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839623211

Diamond specifications and retailer prices

From $555 AUD
$390 USD
As of October 30, 2026
Save $2,591 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,146 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839623211 or 839623211. Listed at 21 retailers as of October 30, 2026, with prices from $555 to $3,146, a $2,591 spread on the same certified stone. Brilliant Earth lists it at $3,146. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839623211
Dimensions12.39 × 6.52 × 4.21 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.39 mm6.52 mm2.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839623211
Side View
Table 63.0%Crown 32.7°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 64.6%

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: $3,146 AUD|Low: $555 AUD|High: $3,189 AUD|Avg: $1,545 AUD|-1.3%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 11$555 AUD
Retailer 8$622 AUD
Retailer 12$622 AUD
Retailer 18$678 AUD
Retailer 7$689 AUD
Retailer 13$717 AUD
Retailer 3$890 AUD
Retailer 17$890 AUD
Retailer 9$1,157 AUD
Retailer 10$1,173 AUD
Retailer 16$1,227 AUD
Retailer 5$1,661 AUD
Retailer 14$1,932 AUD
Retailer 15$2,161 AUD
Retailer 19$2,178 AUD
Retailer 21$2,232 AUD
Retailer 6$2,299 AUD
Retailer 2$2,535 AUD
Retailer 20$2,537 AUD
Retailer 4$2,705 AUD
Brilliant Earth$3,146 AUD

13 data points across 21 retailers

21 retailers$555 AUD to $3,146 AUD

A
Cheapest Retailer
-
$555 AUD
$390 USD
A
Retailer 2
-
$622 AUD
$437 USD
View
Final sale: no returns
A
Retailer 3
-
$622 AUD
$437 USD
View
A
Retailer 4
-
$678 AUD
$476 USD
View
A
Retailer 5
-
$689 AUD
$484 USD
View
A
Retailer 6
-
$717 AUD
£396 GBP
View
A
Retailer 7
-
$890 AUD
$625 USD
View
A
Retailer 8
-
$890 AUD
$625 USD
View
A
Retailer 9
-
$1,157 AUD
$813 USD
View
A
Retailer 10
-
$1,173 AUD
$824 USD
View
B+
Retailer 11
-
$1,227 AUD
£679 GBP
View
B+
Retailer 12
-
$1,661 AUD
ZAR 18,846 ZAR
View
B+
Retailer 13
-
$1,932 AUD
$1,357 USD
View
B
Retailer 14
-
$2,161 AUD
SGD 2,051 SGD
View
B
Retailer 15
-
$2,178 AUD
$1,530 USD
View
B
Retailer 16
-
$2,232 AUD
$1,568 USD
View
B
Retailer 17
-
$2,299 AUD
$1,615 USD
View
B
Retailer 18
-
$2,535 AUD
$1,780 USD
View
B
Retailer 19
-
$2,537 AUD
$1,782 USD
View
B
Retailer 20
-
$2,705 AUD
£1,496 GBP
View
Most Expensive
B
Brilliant Earth
22274801A · Oct 31
$3,146 AUD
$2,210 USD
View
20 more retailers have this diamond
Prices start from $555 AUDSave up to $2,591 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
$555 AUD