CaratHunter
Plans
Cushion|Lab Grown|IGI

3.30ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG714504912

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG714504912

Diamond specifications and retailer prices

From £1,219 GBP
$1,623 USD
As of October 29, 2026
Save £5,090 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,309 GBP at Novita Diamonds · As of October 27, 2026
View at Novita Diamonds

About this 3.3ct lab-grown cushion diamond

This 3.3ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG714504912 or 714504912. Listed at 15 retailers as of October 27, 2026, with prices from £1,219 to £6,309, a £5,090 spread on the same certified stone. Novita Diamonds lists it at £6,309. 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

3.30
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG714504912
Dimensions7.77 × 7.77 × 10.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm7.77 mm3.30 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG714504912
Side View
Table 63.0%Crown 37°Girdle: MED-THKPavilion 35°Culet: NoneDepth 66.9%

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: £6,309 GBP|Low: £1,219 GBP|High: £6,319 GBP|Avg: £2,800 GBP|+1.6%
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 3£1,219 GBP
Retailer 15£1,367 GBP
Retailer 7£1,370 GBP
Retailer 10£1,432 GBP
Retailer 11£1,461 GBP
Retailer 2£1,782 GBP
Retailer 5£1,806 GBP
Retailer 13£2,688 GBP
Retailer 8£2,931 GBP
Retailer 14£3,044 GBP
Retailer 6£3,099 GBP
Retailer 9£3,625 GBP
Retailer 12£3,890 GBP
Retailer 4£4,443 GBP
Novita Diamonds£6,309 GBP

44 data points across 15 retailers

15 retailers£1,219 GBP to £6,309 GBP

A
Cheapest Retailer
-
£1,219 GBP
$1,623 USD
Final sale: no returns
A
Retailer 2
-
£1,367 GBP
$1,820 USD
View
Retailer 3
-
£1,370 GBP
$1,824 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
£1,432 GBP
$1,907 USD
View
A
Retailer 5
-
£1,461 GBP
HK$15,200 HKD
View
A
Retailer 6
-
£1,782 GBP
View
A
Retailer 7
-
£1,806 GBP
$2,405 USD
View
A
Retailer 8
-
£2,688 GBP
$3,580 USD
View
A
Retailer 9
-
£2,931 GBP
ZAR 63,062 ZAR
View
A
Retailer 10
-
£3,044 GBP
View
Retailer 11
-
£3,099 GBP
A$6,349 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£3,625 GBP
View
B+
Retailer 13
-
£3,890 GBP
$5,180 USD
View
B+
Retailer 14
-
£4,443 GBP
$5,917 USD
View
Most Expensive
B
Novita Diamonds
cert_714504912 · Oct 8
£6,309 GBP
A$12,925 AUD
View
14 more retailers have this diamond
Prices start from £1,219 GBPSave up to £5,090 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
3.30ct Cushion
£1,219 GBP