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Radiant|Lab Grown|IGI

3.09ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG816626969

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

Certificate IGI LG816626969

Diamond specifications and retailer prices

From $878 NZD
$494 USD
As of October 30, 2026
Save $3,670 NZD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,548 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816626969 or 816626969. Listed at 13 retailers as of October 30, 2026, with prices from $878 to $4,548, a $3,670 spread on the same certified stone. MOH London lists it at $4,548. 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

3.09
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816626969
Dimensions10.42 × 7.06 × 4.97 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm7.06 mm3.09 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816626969
Side View
Table 65.0%Crown 47.2°Girdle: MediumPavilion 35.5°Culet: NoneDepth 70.4%

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: $4,548 NZD|Low: $844 NZD|High: $4,602 NZD|Avg: $1,982 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$878 NZD
Retailer 10$983 NZD
Retailer 7$1,089 NZD
Retailer 4$1,333 NZD
Retailer 2$1,633 NZD
Retailer 8$1,697 NZD
Retailer 9$1,749 NZD
Retailer 3$2,365 NZD
Retailer 5$2,929 NZD
MOH London$4,548 NZD

30 data points across 10 retailers

13 retailers$878 NZD to $4,548 NZD

A
Cheapest Retailer
-
$878 NZD
$494 USD
A
Retailer 2
-
$983 NZD
$553 USD
View
Final sale: no returns
A
Retailer 3
-
$985 NZD
$554 USD
View
A
Retailer 4
-
$1,089 NZD
$613 USD
View
Retailer 5
-
$1,089 NZD
$613 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,333 NZD
$750 USD
View
A
Retailer 7
-
$1,633 NZD
€875 EUR
View
A
Retailer 8
-
$1,697 NZD
$955 USD
View
A
Retailer 9
-
$1,749 NZD
$984 USD
View
A
Retailer 10
-
$2,365 NZD
ZAR 21,501 ZAR
View
B+
Retailer 11
-
$2,867 NZD
$1,613 USD
View
B+
Retailer 12
-
$2,929 NZD
$1,648 USD
View
Most Expensive
B
MOH London
LG816626969 · Nov 1
$4,548 NZD
£2,015 GBP
View
12 more retailers have this diamond
Prices start from $878 NZDSave up to $3,670 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
3.09ct Radiant
$878 NZD