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Radiant|Lab Grown|IGI

4.00ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG809608975

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG809608975

Diamond specifications and retailer prices

From $907 NZD
$511 USD
As of October 30, 2026
Save $3,794 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,701 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 4ct lab-grown radiant diamond

This 4ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809608975 or 809608975. Listed at 16 retailers as of October 26, 2026, with prices from $907 to $4,701, a $3,794 spread on the same certified stone. MOH London lists it at $4,701. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809608975
Dimensions10.39 × 8.23 × 5.21 mm
L/W Ratio1.26
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.39 mm8.23 mm4.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809608975
Side View
Table 73.0%Crown 28.8°Girdle: STK-THKPavilion 36°Culet: NoneDepth 63.3%

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: Oct 30
Current: $4,701 NZD|Low: $724 NZD|High: $4,750 NZD|Avg: $2,156 NZD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8$907 NZD
Retailer 4$1,015 NZD
Retailer 13$1,015 NZD
Retailer 9$1,125 NZD
Retailer 6$1,366 NZD
Retailer 2$1,741 NZD
Retailer 12$1,746 NZD
Retailer 3$1,826 NZD
Retailer 7$2,901 NZD
Retailer 11$2,958 NZD
Retailer 5$3,272 NZD
Retailer 10$4,171 NZD
MOH London$4,701 NZD

43 data points across 13 retailers

16 retailers$907 NZD to $4,701 NZD

A
Cheapest Retailer
-
$907 NZD
$511 USD
A
Retailer 2
-
$1,015 NZD
$572 USD
View
A
Retailer 3
-
$1,015 NZD
$572 USD
View
Final sale: no returns
A
Retailer 4
-
$1,125 NZD
$634 USD
View
Retailer 5
-
$1,125 NZD
$634 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,366 NZD
$770 USD
View
A
Retailer 7
-
$1,741 NZD
£773 GBP
View
B+
Retailer 8
-
$1,746 NZD
$984 USD
View
A
Retailer 9
-
$1,826 NZD
$1,029 USD
View
A
Retailer 10
-
$2,370 NZD
$1,336 USD
View
B+
Retailer 11
-
$2,901 NZD
$1,635 USD
View
B+
Retailer 12
-
$2,958 NZD
$1,667 USD
View
B+
Retailer 13
-
$3,272 NZD
£1,452 GBP
View
B+
Retailer 14
-
$3,659 NZD
$2,062 USD
View
B+
Retailer 15
-
$4,171 NZD
$2,351 USD
View
Most Expensive
B
MOH London
LG809608975 · Oct 26
$4,701 NZD
£2,086 GBP
View
15 more retailers have this diamond
Prices start from $907 NZDSave up to $3,794 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 Radiant
$907 NZD