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Marquise|Lab Grown|IGI

4.09ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG849620083

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849620083

Diamond specifications and retailer prices

From $1,485 NZD
$837 USD
As of November 1, 2026
Save $3,031 NZD (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,516 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 4.09ct lab-grown marquise diamond

This 4.09ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849620083 or 849620083. Listed at 5 retailers as of November 1, 2026, with prices from $1,485 to $4,516, a $3,031 spread on the same certified stone. Rare Carat lists it at $4,516. 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

4.09
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849620083
Dimensions16.11 × 8.50 × 5.16 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.11 mm8.50 mm4.09 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849620083
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.7%

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: $4,516 NZD|Low: $1,485 NZD|High: $4,516 NZD|Avg: $2,622 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$1,485 NZD
Retailer 4$1,686 NZD
Retailer 3$2,090 NZD
Retailer 2$3,470 NZD
Rare Carat$4,516 NZD

8 data points across 5 retailers

5 retailers$1,485 NZD to $4,516 NZD

B+
Cheapest Retailer
-
$1,485 NZD
$837 USD
A
Retailer 2
-
$1,686 NZD
$950 USD
View
A
Retailer 3
-
$2,090 NZD
$1,178 USD
View
B+
Retailer 4
-
$3,470 NZD
£1,540 GBP
View
Most Expensive
B
Rare Carat
SM-55-1400_l_849620083 · Nov 1
$4,516 NZD
$2,545 USD
View
4 more retailers have this diamond
Prices start from $1,485 NZDSave up to $3,031 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
4.09ct Marquise
$1,485 NZD