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Cushion|Lab Grown|IGI

3.06ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG762511564

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG762511564

Diamond specifications and retailer prices

From £794 GBP
As of November 4, 2026
Save £4,433 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,228 GBP at Novita Diamonds · As of October 31, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762511564 or 762511564. Listed at 19 retailers as of October 31, 2026, with prices from £794 to £5,228, a £4,433 spread on the same certified stone. Novita Diamonds lists it at £5,228. 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
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762511564
Dimensions10.04 × 7.61 × 5.11 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.04 mm7.61 mm3.06 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762511564
Side View
Table 61.0%Crown 31.4°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 67.1%

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: Nov 4
Current: £5,228 GBP|Low: £794 GBP|High: £5,307 GBP|Avg: £2,278 GBP|+0.3%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 7£794 GBP
Retailer 15£952 GBP
Retailer 4£1,079 GBP
Retailer 10£1,257 GBP
Retailer 14£1,310 GBP
Retailer 8£1,318 GBP
Retailer 12£1,657 GBP
Retailer 13£1,859 GBP
Retailer 11£1,914 GBP
Retailer 5£2,234 GBP
Retailer 3£2,269 GBP
Retailer 17£2,554 GBP
Retailer 9£2,766 GBP
Retailer 2£2,786 GBP
Retailer 6£2,867 GBP
Retailer 16£4,296 GBP
Novita Diamonds£5,228 GBP

41 data points across 17 retailers

19 retailers£794 GBP to £5,228 GBP

A
Cheapest Retailer
-
£794 GBP
Final sale: no returns
A
Retailer 2
-
£952 GBP
View
A
Retailer 3
-
£1,079 GBP
View
A
Retailer 4
-
£1,257 GBP
View
A
Retailer 5
-
£1,310 GBP
View
A
Retailer 6
-
£1,318 GBP
View
A
Retailer 7
-
£1,657 GBP
View
A
Retailer 8
-
£1,859 GBP
View
A
Retailer 9
-
£1,914 GBP
View
A
Retailer 10
-
£2,234 GBP
View
A
Retailer 11
-
£2,269 GBP
View
A
Retailer 12
-
£2,449 GBP
View
B+
Retailer 13
-
£2,554 GBP
View
B+
Retailer 14
-
£2,766 GBP
View
B+
Retailer 15
-
£2,786 GBP
View
B+
Retailer 16
-
£2,867 GBP
View
Retailer 17
-
£4,086 GBP
View
Price last confirmed 108 days ago
B
Retailer 18
-
£4,296 GBP
View
Most Expensive
B
Novita Diamonds
cert_762511564 · Oct 31
£5,228 GBP
A$10,857 AUD
View
18 more retailers have this diamond
Prices start from £794 GBPSave up to £4,433 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
£794 GBP