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 €440 EUR
$494 USD
As of November 2, 2026
Save €1,841 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,282 EUR 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 November 1, 2026, with prices from €440 to €2,282, a €1,841 spread on the same certified stone. MOH London lists it at €2,282. 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: Nov 2
Current: €2,282 EUR|Low: €424 EUR|High: €2,309 EUR|Avg: €995 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6€440 EUR
Retailer 10€493 EUR
Retailer 7€547 EUR
Retailer 4€669 EUR
Retailer 3€819 EUR
Retailer 8€851 EUR
Retailer 9€877 EUR
Retailer 2€1,187 EUR
Retailer 5€1,469 EUR
MOH London€2,282 EUR

30 data points across 10 retailers

13 retailers€440 EUR to €2,282 EUR

A
Cheapest Retailer
-
€440 EUR
$494 USD
A
Retailer 2
-
€493 EUR
$553 USD
View
Final sale: no returns
A
Retailer 3
-
€494 EUR
$554 USD
View
A
Retailer 4
-
€547 EUR
$613 USD
View
Retailer 5
-
€547 EUR
$613 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€669 EUR
$750 USD
View
A
Retailer 7
-
€819 EUR
View
A
Retailer 8
-
€851 EUR
$955 USD
View
A
Retailer 9
-
€877 EUR
$984 USD
View
A
Retailer 10
-
€1,187 EUR
ZAR 21,502 ZAR
View
B+
Retailer 11
-
€1,438 EUR
$1,613 USD
View
B+
Retailer 12
-
€1,469 EUR
$1,648 USD
View
Most Expensive
B
MOH London
LG816626969 · Nov 1
€2,282 EUR
£2,015 GBP
View
12 more retailers have this diamond
Prices start from €440 EURSave up to €1,841 EUR

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
€440 EUR