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Marquise|Lab Grown|IGI

3.90ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG844626488

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844626488

Diamond specifications and retailer prices

From $944 NZD
$531 USD
As of November 1, 2026
Save $6,254 NZD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,198 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.9ct lab-grown marquise diamond

This 3.9ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844626488 or 844626488. Listed at 4 retailers as of October 26, 2026, with prices from $944 to $7,198, a $6,254 spread on the same certified stone. Brilliant Earth lists it at $7,198. 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

3.90
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844626488
Dimensions16.28 × 8.25 × 5.16 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.28 mm8.25 mm3.90 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844626488
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $7,198 NZD|Low: $944 NZD|High: $7,198 NZD|Avg: $3,926 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$944 NZD
Retailer 2$1,807 NZD
Retailer 4$5,421 NZD
Brilliant Earth$7,198 NZD

17 data points across 4 retailers

4 retailers$944 NZD to $7,198 NZD

A
Cheapest Retailer
-
$944 NZD
$531 USD
Final sale: no returns
A
Retailer 2
-
$1,807 NZD
£800 GBP
View
B
Retailer 3
-
$5,421 NZD
$3,050 USD
View
Most Expensive
B
Brilliant Earth
21830298A · Oct 26
$7,198 NZD
$4,050 USD
View
3 more retailers have this diamond
Prices start from $944 NZDSave up to $6,254 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
3.90ct Marquise
$944 NZD