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Radiant|Lab Grown|IGI

3.06ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG678589904

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

Certificate IGI LG678589904

Diamond specifications and retailer prices

From £387 GBP
$518 USD
As of October 30, 2026
Save £1,616 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,003 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.06ct lab-grown radiant diamond

This 3.06ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG678589904 or 678589904. Listed at 10 retailers as of October 26, 2026, with prices from £387 to £2,003, a £1,616 spread on the same certified stone. MOH London lists it at £2,003. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.06
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678589904
Dimensions9.59 × 7.50 × 5.16 mm
L/W Ratio1.28
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.59 mm7.50 mm3.06 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678589904
Side View
Table 67.0%Crown 36.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,003 GBP|Low: £309 GBP|High: £2,024 GBP|Avg: £1,000 GBP|+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
Retailer 14
Retailer 15
October 30, 2026
Retailer 11£387 GBP
Retailer 14£433 GBP
Retailer 15£433 GBP
Retailer 2£535 GBP
Retailer 6£588 GBP
Retailer 9£743 GBP
Retailer 13£743 GBP
Retailer 7£775 GBP
Retailer 8£1,011 GBP
Retailer 5£1,024 GBP
Retailer 10£1,236 GBP
Retailer 12£1,260 GBP
Retailer 4£1,399 GBP
Retailer 3£1,943 GBP
MOH London£2,003 GBP

36 data points across 15 retailers

10 retailers£387 GBP to £2,003 GBP

A
Cheapest Retailer
-
£387 GBP
$518 USD
A
Retailer 2
-
£433 GBP
$580 USD
View
A
Retailer 3
-
£433 GBP
$580 USD
View
Final sale: no returns
A
Retailer 4
-
£535 GBP
View
A
Retailer 5
-
£743 GBP
$995 USD
View
A
Retailer 6
-
£743 GBP
$995 USD
View
B+
Retailer 7
-
£1,011 GBP
A$2,085 AUD
View
B
Retailer 8
-
£1,236 GBP
$1,656 USD
View
B
Retailer 9
-
£1,260 GBP
$1,688 USD
View
Most Expensive
B
MOH London
LG678589904 · Oct 26
£2,003 GBP
View
9 more retailers have this diamond
Prices start from £387 GBPSave up to £1,616 GBP

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
3.06ct Radiant
£387 GBP