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Cushion|Lab Grown|IGI

3.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG701501611

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

Certificate IGI LG701501611

Diamond specifications and retailer prices

From £1,256 GBP
$1,683 USD
As of October 31, 2026
Save £5,819 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £7,075 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct 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 LG701501611 or 701501611. Listed at 20 retailers as of October 31, 2026, with prices from £1,256 to £7,075, a £5,819 spread on the same certified stone. Brilliant Earth lists it at £7,075. 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

3.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG701501611
Dimensions8.16 × 7.82 × 5.14 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm7.82 mm3.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG701501611
Side View
Table 68.0%Crown 41°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 65.7%

Caratlytics Score

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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 31
Current: £7,075 GBP|Low: £1,159 GBP|High: £7,710 GBP|Avg: £2,709 GBP|-8.2%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 5£1,200 GBP
Retailer 19£1,256 GBP
Retailer 20£1,328 GBP
Retailer 3£1,365 GBP
Retailer 12£1,385 GBP
Retailer 13£1,693 GBP
Retailer 15£1,717 GBP
Retailer 2£1,914 GBP
Retailer 4£1,984 GBP
Retailer 7£2,283 GBP
Retailer 17£2,715 GBP
Retailer 14£2,787 GBP
Retailer 9£2,900 GBP
Retailer 18£3,304 GBP
Retailer 16£3,432 GBP
Retailer 6£3,716 GBP
Retailer 8£4,015 GBP
Retailer 10£4,220 GBP
Retailer 11£4,224 GBP
Brilliant Earth£7,075 GBP

41 data points across 20 retailers

20 retailers£1,256 GBP to £7,075 GBP

Retailer 1
-
£1,200 GBP
$1,608 USD
Price last confirmed 19 days ago
A
Retailer 2
-
£1,256 GBP
$1,683 USD
View
Final sale: no returns
A
Retailer 3
-
£1,328 GBP
$1,780 USD
View
A
Retailer 4
-
£1,365 GBP
$1,829 USD
View
A
Retailer 5
-
£1,385 GBP
HK$14,500 HKD
View
A
Retailer 6
-
£1,693 GBP
View
A
Retailer 7
-
£1,717 GBP
$2,300 USD
View
A
Retailer 8
-
£1,914 GBP
€2,443 EUR
View
A
Retailer 9
-
£1,984 GBP
$2,659 USD
View
A
Retailer 10
-
£2,283 GBP
$3,059 USD
View
Retailer 11
-
£2,715 GBP
A$5,596 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
£2,787 GBP
ZAR 60,326 ZAR
View
A
Retailer 13
-
£2,900 GBP
View
B+
Retailer 14
-
£3,304 GBP
$4,427 USD
View
B+
Retailer 15
-
£3,432 GBP
View
B+
Retailer 16
-
£3,716 GBP
$4,979 USD
View
B+
Retailer 17
-
£4,015 GBP
SGD 7,270 SGD
View
B+
Retailer 18
-
£4,220 GBP
$5,655 USD
View
Retailer 19
-
£4,293 GBP
$5,752 USD
View
Price last confirmed 96 days ago
Most Expensive
B
Brilliant Earth
13957951A · Oct 31
£7,075 GBP
$9,480 USD
View
19 more retailers have this diamond
Prices start from £1,256 GBPSave up to £5,819 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
3.02ct Cushion
£1,256 GBP