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Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG842631242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842631242

Diamond specifications and retailer prices

From $1,409 AUD
$990 USD
As of October 27, 2026
Save $6,392 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,801 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842631242 or 842631242. Listed at 23 retailers as of October 27, 2026, with prices from $1,409 to $7,801, a $6,392 spread on the same certified stone. Brilliant Earth lists it at $7,801. 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

3.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631242
Dimensions14.69 × 7.52 × 4.70 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.69 mm7.52 mm3.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631242
Side View
Table 63.0%Crown 38.7°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
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 27
Current: $2,082 AUD|Low: $1,409 AUD|High: $5,982 AUD|Avg: $3,095 AUD|-2.3%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 9$1,409 AUD
Retailer 15$1,526 AUD
Retailer 21$1,572 AUD
Retailer 11$1,643 AUD
Retailer 14$1,658 AUD
Retailer 5$1,879 AUD
Retailer 1$2,082 AUD
Retailer 19$2,114 AUD
Retailer 20$2,328 AUD
Retailer 8$2,481 AUD
Retailer 12$2,511 AUD
Retailer 4$2,991 AUD
Retailer 13$3,079 AUD
Retailer 18$3,508 AUD
Retailer 17$3,675 AUD
Retailer 6$3,779 AUD
Retailer 10$4,513 AUD
Retailer 7$4,866 AUD
Retailer 16$5,520 AUD
Retailer 3$5,671 AUD
Retailer 2$5,868 AUD

17 data points across 21 retailers

23 retailers$1,409 AUD to $7,801 AUD

A
Cheapest Retailer
-
$1,409 AUD
$990 USD
A
Retailer 2
-
$1,526 AUD
$1,072 USD
View
A
Retailer 3
-
$1,572 AUD
$1,104 USD
View
Final sale: no returns
Retailer 4
-
$1,643 AUD
$1,154 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,658 AUD
$1,165 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,879 AUD
$1,320 USD
View
A
Retailer 7
-
$2,082 AUD
£1,151 GBP
View
A
Retailer 8
-
$2,114 AUD
$1,485 USD
View
A
Retailer 9
-
$2,328 AUD
$1,635 USD
View
A
Retailer 10
-
$2,481 AUD
€1,660 EUR
View
B+
Retailer 11
-
$2,511 AUD
£1,389 GBP
View
B+
Retailer 12
-
$2,991 AUD
$2,101 USD
View
Retailer 13
-
$3,079 AUD
$2,163 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$3,508 AUD
$2,464 USD
View
B+
Retailer 15
-
$3,675 AUD
View
B+
Retailer 16
-
$3,779 AUD
ZAR 42,883 ZAR
View
B+
Retailer 17
-
$4,513 AUD
£2,496 GBP
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$4,866 AUD
$3,418 USD
View
B
Retailer 19
-
$5,520 AUD
£3,053 GBP
View
B
Retailer 20
-
$5,671 AUD
$3,983 USD
View
B
Retailer 21
-
$5,868 AUD
$4,122 USD
View
Retailer 22
-
$7,216 AUD
$5,069 USD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
21795573A · Oct 31
$7,801 AUD
$5,480 USD
View
22 more retailers have this diamond
Prices start from $1,409 AUDSave up to $6,392 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
3.05ct Marquise
$1,409 AUD