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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 $1,739 NZD
$980 USD
As of November 1, 2026
Save $5,549 NZD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,288 NZD 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 16 retailers as of October 31, 2026, with prices from $1,739 to $7,288, a $5,549 spread on the same certified stone. Taylor and Hart lists it at $7,288. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,950 NZD|Low: $1,739 NZD|High: $7,288 NZD|Avg: $3,676 NZD|+34.4%
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
Taylor and Hart
November 2, 2026
Retailer 8$1,739 NZD
Retailer 9$1,788 NZD
Retailer 13$1,854 NZD
Retailer 5$2,106 NZD
Retailer 4$2,473 NZD
Retailer 6$2,612 NZD
Retailer 3$2,713 NZD
Retailer 12$2,741 NZD
Retailer 1$2,950 NZD
Retailer 15$3,838 NZD
Retailer 7$5,296 NZD
Retailer 14$5,651 NZD
Retailer 2$5,802 NZD
Retailer 11$6,031 NZD
Retailer 10$6,943 NZD
Taylor and Hart$7,288 NZD

10 data points across 16 retailers

16 retailers$1,739 NZD to $7,288 NZD

A
Cheapest Retailer
-
$1,739 NZD
$980 USD
A
Retailer 2
-
$1,788 NZD
$1,008 USD
View
Final sale: no returns
A
Retailer 3
-
$1,854 NZD
$1,045 USD
View
A
Retailer 4
-
$2,106 NZD
$1,187 USD
View
B+
Retailer 5
-
$2,473 NZD
$1,394 USD
View
B+
Retailer 6
-
$2,612 NZD
$1,472 USD
View
B+
Retailer 7
-
$2,713 NZD
$1,529 USD
View
B+
Retailer 8
-
$2,741 NZD
£1,216 GBP
View
B+
Retailer 9
-
$2,950 NZD
£1,309 GBP
View
B
Retailer 10
-
$3,838 NZD
$2,163 USD
View
B
Retailer 11
-
$5,296 NZD
$2,985 USD
View
B
Retailer 12
-
$5,651 NZD
£2,508 GBP
View
B
Retailer 13
-
$5,802 NZD
$3,270 USD
View
B
Retailer 14
-
$6,031 NZD
$3,399 USD
View
B
Retailer 15
-
$6,943 NZD
£3,081 GBP
View
Most Expensive
B
Taylor and Hart
WB2KGI4 · Oct 31
$7,288 NZD
$4,108 USD
View
15 more retailers have this diamond
Prices start from $1,739 NZDSave up to $5,549 NZD

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
$1,739 NZD