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Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG838647001

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838647001

Diamond specifications and retailer prices

From $1,594 AUD
$1,117 USD
As of November 1, 2026
Save $5,711 AUD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,819 AUD at Brilliant Earth · As of October 17, 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 LG838647001 or 838647001. Listed at 20 retailers as of October 31, 2026, with a 358% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle41.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838647001
Dimensions14.64 × 7.52 × 4.67 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
14.64 mm7.52 mm3.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838647001
Side View
Table 63.0%Crown 41.6°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.1%

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: Nov 1
Current: $7,819 AUD|Low: $1,594 AUD|High: $7,819 AUD|Avg: $4,011 AUD
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
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Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 13$1,594 AUD
Retailer 5$1,641 AUD
Retailer 7$1,948 AUD
Retailer 2$2,174 AUD
Retailer 3$2,433 AUD
Retailer 12$2,451 AUD
Retailer 19$2,580 AUD
Retailer 8$3,018 AUD
Retailer 4$3,553 AUD
Retailer 15$3,839 AUD
Retailer 17$3,947 AUD
Retailer 10$4,697 AUD
Retailer 18$5,018 AUD
Retailer 11$5,701 AUD
Retailer 14$5,764 AUD
Retailer 9$5,930 AUD
Retailer 6$6,136 AUD
Retailer 16$7,305 AUD
Brilliant Earth$7,819 AUD

23 data points across 19 retailers

20 retailers$1,594 AUD to $7,305 AUD

A
Cheapest Retailer
-
$1,594 AUD
$1,117 USD
A
Retailer 2
-
$1,641 AUD
$1,150 USD
View
Final sale: no returns
A
Retailer 3
-
$1,948 AUD
$1,365 USD
View
A
Retailer 4
-
$2,174 AUD
£1,200 GBP
View
B+
Retailer 5
-
$2,433 AUD
$1,705 USD
View
A
Retailer 6
-
$2,451 AUD
£1,352 GBP
View
B+
Retailer 7
-
$2,580 AUD
€1,722 EUR
View
B+
Retailer 8
-
$3,018 AUD
$2,115 USD
View
B+
Retailer 9
-
$3,553 AUD
$2,490 USD
View
B+
Retailer 10
-
$3,839 AUD
View
B+
Retailer 11
-
$3,947 AUD
ZAR 44,686 ZAR
View
B
Retailer 12
-
$4,697 AUD
£2,592 GBP
View
B
Retailer 13
-
$5,018 AUD
$3,517 USD
View
B
Retailer 14
-
$5,701 AUD
SGD 5,399 SGD
View
B+
Retailer 15
-
$5,764 AUD
£3,181 GBP
View
B
Retailer 16
-
$5,930 AUD
$4,156 USD
View
B
Retailer 17
-
$6,136 AUD
$4,300 USD
View
B
Retailer 18
-
$7,305 AUD
View
Retailer 19
-
$7,438 AUD
$5,213 USD
View
Price last confirmed 20 days ago
Most Expensive
Brilliant Earth
21567956A · Oct 17
$7,819 AUD
$5,480 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from $1,594 AUDSave up to $5,711 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
$1,594 AUD