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Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG842607823

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842607823

Diamond specifications and retailer prices

From $1,413 AUD
$990 USD
As of October 27, 2026
Save $6,407 AUD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,819 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 LG842607823 or 842607823. Listed at 23 retailers as of October 27, 2026, with prices from $1,413 to $7,819, a $6,407 spread on the same certified stone. Brilliant Earth lists it at $7,819. 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 angle39.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607823
Dimensions14.74 × 7.56 × 4.69 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
14.74 mm7.56 mm3.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607823
Side View
Table 61.0%Crown 39.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

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 27
Current: $2,086 AUD|Low: $1,413 AUD|High: $5,996 AUD|Avg: $3,030 AUD|-3.2%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 8$1,413 AUD
Retailer 13$1,544 AUD
Retailer 19$1,575 AUD
Retailer 10$1,647 AUD
Retailer 14$1,662 AUD
Retailer 3$1,884 AUD
Retailer 1$2,086 AUD
Retailer 17$2,119 AUD
Retailer 18$2,333 AUD
Retailer 7$2,487 AUD
Retailer 12$2,517 AUD
Retailer 2$2,998 AUD
Retailer 11$3,086 AUD
Retailer 16$3,516 AUD
Retailer 15$3,684 AUD
Retailer 4$3,788 AUD
Retailer 9$4,523 AUD
Retailer 6$4,877 AUD
Retailer 5$5,562 AUD
Retailer 21$5,684 AUD
Retailer 20$5,882 AUD

17 data points across 21 retailers

23 retailers$1,413 AUD to $7,819 AUD

A
Cheapest Retailer
-
$1,413 AUD
$990 USD
Retailer 2
-
$1,544 AUD
$1,082 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,575 AUD
$1,104 USD
View
Final sale: no returns
Retailer 4
-
$1,647 AUD
$1,154 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$1,662 AUD
$1,165 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,884 AUD
$1,320 USD
View
A
Retailer 7
-
$2,086 AUD
£1,151 GBP
View
A
Retailer 8
-
$2,119 AUD
$1,485 USD
View
A
Retailer 9
-
$2,333 AUD
$1,635 USD
View
A
Retailer 10
-
$2,487 AUD
€1,660 EUR
View
B+
Retailer 11
-
$2,517 AUD
£1,389 GBP
View
B+
Retailer 12
-
$2,998 AUD
$2,101 USD
View
Retailer 13
-
$3,086 AUD
$2,163 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$3,516 AUD
$2,464 USD
View
B+
Retailer 15
-
$3,684 AUD
View
B+
Retailer 16
-
$3,788 AUD
ZAR 42,883 ZAR
View
Retailer 17
-
$4,523 AUD
£2,496 GBP
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$4,877 AUD
$3,418 USD
View
B+
Retailer 19
-
$5,562 AUD
£3,069 GBP
View
B
Retailer 20
-
$5,684 AUD
$3,983 USD
View
B
Retailer 21
-
$5,882 AUD
$4,122 USD
View
Retailer 22
-
$7,233 AUD
$5,069 USD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
21795987A · Oct 31
$7,819 AUD
$5,480 USD
View
22 more retailers have this diamond
Prices start from $1,413 AUDSave up to $6,407 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
$1,413 AUD