Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG833685447

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833685447

Diamond specifications and retailer prices

From $911 AUD
$640 USD
As of October 30, 2026
Save $3,544 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,455 AUD at MOH London · As of November 1, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833685447 or 833685447. Listed at 19 retailers as of October 30, 2026, with prices from $911 to $4,455, a $3,544 spread on the same certified stone. MOH London lists it at $4,455. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833685447
Dimensions15.80 × 7.58 × 4.51 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.80 mm7.58 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833685447
Side View
Table 60.0%Crown 32.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.5%

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: $4,455 AUD|Low: $911 AUD|High: $4,735 AUD|Avg: $2,248 AUD|-5.9%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 9$911 AUD
Retailer 17$992 AUD
Retailer 10$1,021 AUD
Retailer 8$1,058 AUD
Retailer 18$1,058 AUD
Retailer 14$1,310 AUD
Retailer 2$1,415 AUD
Retailer 3$1,600 AUD
Retailer 12$1,675 AUD
Retailer 4$1,727 AUD
Retailer 7$2,086 AUD
Retailer 13$2,388 AUD
Retailer 16$2,701 AUD
Retailer 11$2,972 AUD
Retailer 19$3,298 AUD
Retailer 6$3,606 AUD
Retailer 5$3,649 AUD
Retailer 15$4,292 AUD
MOH London$4,455 AUD

34 data points across 19 retailers

19 retailers$911 AUD to $4,455 AUD

A
Cheapest Retailer
-
$911 AUD
$640 USD
A
Retailer 2
-
$992 AUD
$697 USD
View
A
Retailer 3
-
$1,021 AUD
$717 USD
View
Final sale: no returns
Retailer 4
-
$1,058 AUD
$743 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,058 AUD
$743 USD
View
A
Retailer 6
-
$1,310 AUD
$920 USD
View
A
Retailer 7
-
$1,415 AUD
£783 GBP
View
A
Retailer 8
-
$1,600 AUD
$1,124 USD
View
A
Retailer 9
-
$1,675 AUD
£926 GBP
View
A
Retailer 10
-
$1,727 AUD
$1,213 USD
View
B+
Retailer 11
-
$2,086 AUD
$1,465 USD
View
B+
Retailer 12
-
$2,388 AUD
View
B+
Retailer 13
-
$2,701 AUD
$1,897 USD
View
B+
Retailer 14
-
$2,972 AUD
$2,088 USD
View
B
Retailer 15
-
$3,298 AUD
£1,824 GBP
View
B
Retailer 16
-
$3,606 AUD
$2,533 USD
View
B
Retailer 17
-
$3,649 AUD
$2,563 USD
View
B
Retailer 18
-
$4,292 AUD
$3,015 USD
View
Most Expensive
B
MOH London
LG833685447 · Nov 1
$4,455 AUD
£2,464 GBP
View
18 more retailers have this diamond
Prices start from $911 AUDSave up to $3,544 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
$911 AUD