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Marquise|Lab Grown|IGI

3.09ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648114

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648114

Diamond specifications and retailer prices

From $1,196 NZD
$674 USD
As of October 27, 2026
Save $4,658 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,854 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 3.09ct lab-grown marquise diamond

This 3.09ct 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 LG846648114 or 846648114. Listed at 12 retailers as of October 26, 2026, with prices from $1,196 to $5,854, a $4,658 spread on the same certified stone. MOH London lists it at $5,854. 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

3.09
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648114
Dimensions14.72 × 7.51 × 4.83 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm7.51 mm3.09 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648114
Side View
Table 62.0%Crown 37.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.3%

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: Oct 27
Current: $5,854 NZD|Low: $1,196 NZD|High: $6,104 NZD|Avg: $2,939 NZD|+19.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$1,196 NZD
Retailer 10$1,340 NZD
Retailer 8$1,703 NZD
Retailer 4$1,748 NZD
Retailer 11$1,978 NZD
Retailer 3$2,064 NZD
Retailer 5$2,220 NZD
Retailer 2$3,027 NZD
Retailer 7$3,753 NZD
Retailer 6$3,974 NZD
Retailer 12$4,788 NZD
MOH London$5,854 NZD

7 data points across 12 retailers

12 retailers$1,196 NZD to $5,854 NZD

A
Cheapest Retailer
-
$1,196 NZD
$674 USD
A
Retailer 2
-
$1,340 NZD
$755 USD
View
Final sale: no returns
A
Retailer 3
-
$1,703 NZD
$960 USD
View
Retailer 4
-
$1,748 NZD
€938 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$1,978 NZD
$1,115 USD
View
A
Retailer 6
-
$2,064 NZD
$1,163 USD
View
A
Retailer 7
-
$2,220 NZD
$1,251 USD
View
B+
Retailer 8
-
$3,027 NZD
$1,706 USD
View
B+
Retailer 9
-
$3,753 NZD
$2,115 USD
View
B+
Retailer 10
-
$3,974 NZD
$2,240 USD
View
B
Retailer 11
-
$4,788 NZD
$2,698 USD
View
Most Expensive
B
MOH London
LG846648114 · Oct 26
$5,854 NZD
£2,598 GBP
View
11 more retailers have this diamond
Prices start from $1,196 NZDSave up to $4,658 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
3.09ct Marquise
$1,196 NZD