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Cushion|Lab Grown|IGI

3.07ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG760588392

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG760588392

Diamond specifications and retailer prices

From £1,590 GBP
$2,130 USD
As of October 28, 2026
Save £7,590 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £9,180 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct 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 LG760588392 or 760588392. Listed at 17 retailers as of October 28, 2026, with prices from £1,590 to £9,180, a £7,590 spread on the same certified stone. Do Amore Diamonds lists it at £9,180. 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

3.07
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760588392
Dimensions9.88 × 7.92 × 5.11 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.88 mm7.92 mm3.07 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760588392
Side View
Table 54.0%Crown 36.5°Girdle: STK-THKPavilion 38.7°Culet: LargeDepth 64.5%

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 28
Current: £8,239 GBP|Low: £1,493 GBP|High: £8,239 GBP|Avg: £3,777 GBP
Do Amore Diamonds
Retailer 2
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October 28, 2026
Retailer 3£1,546 GBP
Retailer 14£1,590 GBP
Retailer 4£1,686 GBP
Retailer 6£1,872 GBP
Retailer 10£2,320 GBP
Retailer 2£2,335 GBP
Retailer 7£2,432 GBP
Retailer 11£2,842 GBP
Retailer 12£2,865 GBP
Retailer 5£3,242 GBP
Retailer 18£3,863 GBP
Retailer 17£3,951 GBP
Retailer 20£3,991 GBP
Retailer 8£4,258 GBP
Retailer 9£4,617 GBP
Retailer 16£4,884 GBP
Retailer 13£5,141 GBP
Retailer 19£5,954 GBP
Retailer 15£7,530 GBP
Do Amore Diamonds£8,239 GBP

14 data points across 20 retailers

17 retailers£1,590 GBP to £9,180 GBP

A
Cheapest Retailer
-
£1,590 GBP
$2,130 USD
A
Retailer 2
-
£1,686 GBP
$2,259 USD
View
A
Retailer 3
-
£1,872 GBP
$2,508 USD
View
A
Retailer 4
-
£2,335 GBP
View
A
Retailer 5
-
£2,432 GBP
$3,258 USD
View
B+
Retailer 6
-
£3,242 GBP
View
Retailer 7
-
£3,863 GBP
A$7,964 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£3,951 GBP
ZAR 85,516 ZAR
View
B+
Retailer 9
-
£3,991 GBP
$5,347 USD
View
B+
Retailer 10
-
£4,258 GBP
$5,705 USD
View
B+
Retailer 11
-
£4,617 GBP
$6,186 USD
View
B+
Retailer 12
-
£4,884 GBP
View
B+
Retailer 13
-
£5,141 GBP
View
B
Retailer 14
-
£5,954 GBP
$7,978 USD
View
B
Retailer 15
-
£7,530 GBP
$10,090 USD
View
B
Retailer 16
-
£8,239 GBP
$11,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-1DD728FD8 · Oct 28
£9,180 GBP
$12,300 USD
View
16 more retailers have this diamond
Prices start from £1,590 GBPSave up to £7,590 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
3.07ct Cushion
£1,590 GBP