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Marquise|Lab Grown|IGI

4.00ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG800619894

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800619894

Diamond specifications and retailer prices

From $1,529 NZD
$860 USD
As of November 1, 2026
Save $3,462 NZD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,991 NZD at With Clarity · As of November 3, 2026
View at With Clarity

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800619894 or 800619894. Listed at 9 retailers as of November 1, 2026, with prices from $1,529 to $4,991, a $3,462 spread on the same certified stone. With Clarity lists it at $4,991. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800619894
Dimensions15.63 × 8.40 × 5.13 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.63 mm8.40 mm4.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800619894
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.1%

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: $1,881 NZD|Low: $1,529 NZD|High: $4,891 NZD|Avg: $2,715 NZD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 3, 2026
Retailer 5$1,529 NZD
Retailer 3$1,665 NZD
Retailer 6$1,709 NZD
Retailer 1$1,881 NZD
Retailer 7$2,445 NZD
Retailer 4$4,765 NZD
Retailer 2$4,809 NZD
With Clarity$4,891 NZD

42 data points across 8 retailers

9 retailers$1,529 NZD to $4,991 NZD

B+
Cheapest Retailer
-
$1,529 NZD
$860 USD
A
Retailer 2
-
$1,665 NZD
€892 EUR
View
A
Retailer 3
-
$1,709 NZD
$961 USD
View
A
Retailer 4
-
$1,881 NZD
£833 GBP
View
A
Retailer 5
-
$2,445 NZD
$1,375 USD
View
Retailer 6
-
$3,708 NZD
$2,085 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$4,765 NZD
£2,110 GBP
View
Price last confirmed 7 days ago
B
Retailer 8
-
$4,809 NZD
$2,705 USD
View
Most Expensive
B
With Clarity
800619894 · Nov 3
$4,991 NZD
$2,807 USD
View
8 more retailers have this diamond
Prices start from $1,529 NZDSave up to $3,462 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
$1,529 NZD