Marquise|Lab Grown|IGI

3.05ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648110

Diamond specifications and retailer prices

From $1,955 NZD
$1,102 USD
As of November 1, 2026
Save $3,827 NZD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,782 NZD at MOH London · As of October 26, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648110 or 846648110. Listed at 8 retailers as of October 26, 2026, with prices from $1,955 to $5,782, a $3,827 spread on the same certified stone. MOH London lists it at $5,782. 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648110
Dimensions14.34 × 7.62 × 4.83 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.34 mm7.62 mm3.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648110
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.4%

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: $5,782 NZD|Low: $1,727 NZD|High: $6,033 NZD|Avg: $3,292 NZD|+19.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$1,727 NZD
Retailer 5$1,955 NZD
Retailer 7$2,044 NZD
Retailer 2$2,170 NZD
Retailer 4$3,708 NZD
Retailer 3$3,921 NZD
Retailer 6$4,729 NZD
MOH London$5,782 NZD

6 data points across 8 retailers

8 retailers$1,955 NZD to $5,782 NZD

Retailer 1
-
$1,727 NZD
€927 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
$1,955 NZD
$1,102 USD
View
A
Retailer 3
-
$2,044 NZD
$1,152 USD
View
A
Retailer 4
-
$2,170 NZD
$1,223 USD
View
B+
Retailer 5
-
$3,708 NZD
$2,090 USD
View
B+
Retailer 6
-
$3,921 NZD
$2,210 USD
View
B
Retailer 7
-
$4,729 NZD
$2,665 USD
View
Most Expensive
B
MOH London
LG846648110 · Oct 26
$5,782 NZD
£2,566 GBP
View
7 more retailers have this diamond
Prices start from $1,955 NZDSave up to $3,827 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
$1,955 NZD