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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG804668121

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804668121

Diamond specifications and retailer prices

From $9,313 NZD
$5,240 USD
As of November 2, 2026
3 retailers carry this diamond
Most expensive: $9,313 NZD at Brilliant Earth
View at Brilliant Earth

About this 4ct lab-grown marquise diamond

This 4ct 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 LG804668121 or 804668121. Listed at 3 retailers as of November 2, 2026. 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

4.00
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668121
Dimensions16.89 × 8.26 × 5.02 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.89 mm8.26 mm4.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668121
Side View
Table 59.0%Crown 33.9°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $9,313 NZD|Low: $1,322 NZD|High: $12,619 NZD|Avg: $4,247 NZD|-26.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5$1,322 NZD
Retailer 4$1,896 NZD
Retailer 12$1,985 NZD
Retailer 11$2,071 NZD
Retailer 6$2,177 NZD
Retailer 8$2,839 NZD
Retailer 9$4,253 NZD
Retailer 7$4,361 NZD
Retailer 10$4,910 NZD
Retailer 3$5,314 NZD
Retailer 2$5,810 NZD
Brilliant Earth$9,313 NZD

11 data points across 12 retailers

3 retailers

Retailer 1
-
$1,305 NZD
$734 USD
Price last confirmed 38 days ago
Retailer 2
-
$5,314 NZD
$2,990 USD
View
Price last confirmed 40 days ago
Most Expensive
B
Brilliant Earth
21067888B · Nov 2
$9,313 NZD
$5,240 USD
View
2 more retailers have this diamond

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.

B
4.00ct Marquise
$9,313 NZD