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Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG838644064

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838644064

Diamond specifications and retailer prices

From $1,435 AUD
$1,008 USD
As of November 1, 2026
Save $4,413 AUD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,848 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 very-good cut grade and certified by IGI LG838644064 or 838644064. Listed at 15 retailers as of October 31, 2026, with prices from $1,435 to $5,848, a $4,413 spread on the same certified stone. Taylor and Hart lists it at $5,848. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838644064
Dimensions15.07 × 7.46 × 4.71 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.07 mm7.46 mm3.05 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838644064
Side View
Table 60.0%Crown 34.7°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 63.1%

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: Nov 1
Current: $1,435 AUD|Low: $1,435 AUD|High: $5,848 AUD|Avg: $2,935 AUD
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
Taylor and Hart
November 1, 2026
Retailer 1$1,435 AUD
Retailer 11$1,488 AUD
Retailer 4$1,690 AUD
Retailer 3$1,984 AUD
Retailer 5$2,096 AUD
Retailer 2$2,177 AUD
Retailer 9$2,199 AUD
Retailer 10$2,367 AUD
Retailer 13$3,079 AUD
Retailer 6$4,249 AUD
Retailer 12$4,534 AUD
Retailer 14$4,655 AUD
Retailer 8$4,839 AUD
Retailer 7$5,570 AUD
Taylor and Hart$5,848 AUD

9 data points across 15 retailers

15 retailers$1,435 AUD to $5,848 AUD

Cheapest Retailer
-
$1,435 AUD
$1,008 USD
Final sale: no returns
A
Retailer 2
-
$1,488 AUD
$1,045 USD
View
A
Retailer 3
-
$1,690 AUD
$1,187 USD
View
B+
Retailer 4
-
$1,984 AUD
$1,394 USD
View
B+
Retailer 5
-
$2,096 AUD
$1,472 USD
View
B+
Retailer 6
-
$2,177 AUD
$1,529 USD
View
B+
Retailer 7
-
$2,199 AUD
£1,216 GBP
View
B+
Retailer 8
-
$2,367 AUD
£1,309 GBP
View
B
Retailer 9
-
$3,079 AUD
$2,163 USD
View
B
Retailer 10
-
$4,249 AUD
$2,985 USD
View
B
Retailer 11
-
$4,534 AUD
£2,508 GBP
View
B
Retailer 12
-
$4,655 AUD
$3,270 USD
View
B
Retailer 13
-
$4,839 AUD
$3,399 USD
View
B
Retailer 14
-
$5,570 AUD
£3,081 GBP
View
Most Expensive
B
Taylor and Hart
WB2KGI4 · Oct 31
$5,848 AUD
$4,108 USD
View
14 more retailers have this diamond
Prices start from $1,435 AUDSave up to $4,413 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
$1,435 AUD