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Marquise|Lab Grown|IGI

3.99ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG842633491

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842633491

Diamond specifications and retailer prices

From $965 NZD
$543 USD
As of November 1, 2026
Save $6,411 NZD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,376 NZD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 3.99ct lab-grown marquise diamond

This 3.99ct 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 LG842633491 or 842633491. Listed at 4 retailers as of November 1, 2026, with prices from $965 to $7,376, a $6,411 spread on the same certified stone. Brilliant Earth lists it at $7,376. 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

3.99
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842633491
Dimensions16.92 × 8.20 × 5.14 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.92 mm8.20 mm3.99 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842633491
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $7,376 NZD|Low: $953 NZD|High: $7,376 NZD|Avg: $4,206 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 3$965 NZD
Retailer 2$1,848 NZD
Retailer 4$5,545 NZD
Brilliant Earth$7,376 NZD

26 data points across 4 retailers

4 retailers$965 NZD to $7,376 NZD

A
Cheapest Retailer
-
$965 NZD
$543 USD
Final sale: no returns
A
Retailer 2
-
$1,848 NZD
£819 GBP
View
Retailer 3
-
$5,545 NZD
$3,120 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21704534A · Nov 1
$7,376 NZD
$4,150 USD
View
3 more retailers have this diamond
Prices start from $965 NZDSave up to $6,411 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
3.99ct Marquise
$965 NZD