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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG809648936

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809648936

Diamond specifications and retailer prices

From $1,123 NZD
$632 USD
As of November 1, 2026
Save $7,396 NZD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,339 NZD at Brilliant Earth · As of October 7, 2026
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 LG809648936 or 809648936. Listed at 6 retailers as of November 1, 2026, with a 658% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809648936
Dimensions17.07 × 8.20 × 5.03 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.07 mm8.20 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809648936
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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: Nov 1
Current: $11,339 NZD|Low: $1,123 NZD|High: $11,872 NZD|Avg: $3,990 NZD|+0.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5$1,123 NZD
Retailer 8$1,553 NZD
Retailer 9$1,924 NZD
Retailer 12$1,937 NZD
Retailer 10$2,634 NZD
Retailer 4$2,803 NZD
Retailer 3$3,115 NZD
Retailer 11$3,857 NZD
Retailer 7$4,081 NZD
Retailer 2$5,430 NZD
Retailer 6$8,519 NZD
Brilliant Earth$11,339 NZD

21 data points across 12 retailers

6 retailers$1,123 NZD to $8,519 NZD

A
Cheapest Retailer
-
$1,123 NZD
$632 USD
Final sale: no returns
B+
Retailer 2
-
$1,553 NZD
$874 USD
View
B+
Retailer 3
-
$4,081 NZD
$2,296 USD
View
B
Retailer 4
-
$5,430 NZD
$3,055 USD
View
B
Retailer 5
-
$8,519 NZD
$4,793 USD
View
Most Expensive
Brilliant Earth
20232152A · Oct 7
$11,339 NZD
$6,380 USD
View
Price last confirmed 26 days ago
5 more retailers have this diamond
Prices start from $1,123 NZDSave up to $7,396 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
4.00ct Marquise
$1,123 NZD