CaratHunter
Plans
Cushion|Lab Grown|IGI

3.06ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG794626417

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG794626417

Diamond specifications and retailer prices

From £509 GBP
$678 USD
As of October 29, 2026
Save £2,660 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,528 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794626417 or 794626417. Listed at 15 retailers as of October 28, 2026, with a 522% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794626417
Dimensions8.59 × 8.53 × 5.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.59 mm8.53 mm3.06 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794626417
Side View
Table 68.0%Crown 36.3°Girdle: STK-THKPavilion 43°Culet: LargeDepth 60.7%

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 29
Current: £7,528 GBP|Low: £509 GBP|High: £28,707 GBP|Avg: £3,150 GBP
Novita Diamonds
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 4£509 GBP
Retailer 10£615 GBP
Retailer 13£650 GBP
Retailer 15£755 GBP
Retailer 8£863 GBP
Retailer 2£882 GBP
Retailer 3£945 GBP
Retailer 14£1,399 GBP
Retailer 5£1,637 GBP
Retailer 12£1,711 GBP
Retailer 7£1,782 GBP
Retailer 6£1,823 GBP
Retailer 9£2,460 GBP
Retailer 11£3,169 GBP
Novita Diamonds£7,528 GBP

26 data points across 15 retailers

15 retailers£509 GBP to £3,169 GBP

A
Cheapest Retailer
-
£509 GBP
$678 USD
Final sale: no returns
A
Retailer 2
-
£615 GBP
HK$6,400 HKD
View
A
Retailer 3
-
£650 GBP
$865 USD
View
A
Retailer 4
-
£755 GBP
$1,005 USD
View
A
Retailer 5
-
£863 GBP
€1,094 EUR
View
A
Retailer 6
-
£882 GBP
View
A
Retailer 7
-
£945 GBP
$1,259 USD
View
B+
Retailer 8
-
£1,399 GBP
$1,863 USD
View
B+
Retailer 9
-
£1,637 GBP
View
B+
Retailer 10
-
£1,711 GBP
$2,278 USD
View
B+
Retailer 11
-
£1,782 GBP
SGD 3,206 SGD
View
Retailer 12
-
£1,823 GBP
$2,427 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
£2,460 GBP
View
B
Retailer 14
-
£3,169 GBP
$4,220 USD
View
Most Expensive
Novita Diamonds
cert_794626417 · Oct 8
£7,528 GBP
A$15,422 AUD
View
Price under review
14 more retailers have this diamond
Prices start from £509 GBPSave up to £2,660 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
£509 GBP