CaratHunter
Plans
Cushion|Lab Grown|IGI

3.06ct G VVS1 Cushion Lab Grown Diamond

EX • G/VVS1 • IGI LG826683224

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826683224

Diamond specifications and retailer prices

From £397 GBP
As of November 4, 2026
Save £2,622 GBP (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,019 GBP at Frank Darling · As of November 4, 2026
View at Frank Darling

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826683224 or 826683224. Listed at 4 retailers as of November 4, 2026, with prices from £397 to £3,019, a £2,622 spread on the same certified stone. Frank Darling lists it at £3,019. 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

3.06
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826683224
Dimensions8.46 × 8.28 × 5.63 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm8.28 mm3.06 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826683224
Side View
Table 59.0%Crown 33.8°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 68.0%

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 4
Current: £3,019 GBP|Low: £397 GBP|High: £3,037 GBP|Avg: £1,521 GBP|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£397 GBP
Retailer 5£530 GBP
Retailer 4£554 GBP
Retailer 7£759 GBP
Retailer 2£1,441 GBP
Frank Darling£3,019 GBP
Retailer 6£3,037 GBP

10 data points across 7 retailers

4 retailers£397 GBP to £3,019 GBP

A
Cheapest Retailer
-
£397 GBP
Final sale: no returns
B+
Retailer 2
-
£554 GBP
View
B+
Retailer 3
-
£1,441 GBP
View
Most Expensive
B
Frank Darling
100193722558KD · Nov 4
£3,019 GBP
$4,076 USD
View
3 more retailers have this diamond
Prices start from £397 GBPSave up to £2,622 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 Cushion
£397 GBP