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Cushion|Lab Grown|IGI

3.02ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG717587189

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717587189

Diamond specifications and retailer prices

From £1,506 GBP
As of November 4, 2026
Save £3,662 GBP (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,168 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.02ct lab-grown cushion diamond

This 3.02ct 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 LG717587189 or 717587189. Listed at 21 retailers as of October 31, 2026, with prices from £1,506 to £5,168, a £3,662 spread on the same certified stone. Taylor and Hart lists it at £5,168. 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
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717587189
Dimensions9.65 × 7.41 × 4.68 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.65 mm7.41 mm3.02 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717587189
Side View
Table 66.0%Crown 35.2°Girdle: MED-THKPavilion 32°Culet: NoneDepth 63.2%

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: Nov 4
Current: £2,260 GBP|Low: £1,421 GBP|High: £6,770 GBP|Avg: £3,053 GBP|+2.3%
Retailer 1
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
November 4, 2026
Retailer 2£1,473 GBP
Retailer 10£1,506 GBP
Retailer 8£1,600 GBP
Retailer 7£1,614 GBP
Retailer 11£2,088 GBP
Retailer 1£2,260 GBP
Retailer 5£2,314 GBP
Retailer 3£2,370 GBP
Retailer 9£3,047 GBP
Retailer 16£3,233 GBP
Retailer 12£3,326 GBP
Retailer 17£3,388 GBP
Retailer 4£3,690 GBP
Retailer 15£4,229 GBP
Retailer 14£4,267 GBP
Retailer 6£4,790 GBP
Retailer 13£5,159 GBP

39 data points across 17 retailers

21 retailers£1,506 GBP to £5,168 GBP

Retailer 1
-
£1,473 GBP
Price last confirmed 24 days ago
A
Retailer 2
-
£1,506 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,600 GBP
View
A
Retailer 4
-
£1,614 GBP
View
A
Retailer 5
-
£1,659 GBP
View
A
Retailer 6
-
£2,088 GBP
View
A
Retailer 7
-
£2,260 GBP
View
A
Retailer 8
-
£2,314 GBP
View
B+
Retailer 9
-
£2,370 GBP
View
B+
Retailer 10
-
£3,047 GBP
View
Retailer 11
-
£3,233 GBP
View
Price last confirmed 17 days ago
B+
Retailer 12
-
£3,326 GBP
View
Retailer 13
-
£3,388 GBP
View
Price last confirmed 21 days ago
B+
Retailer 14
-
£3,690 GBP
View
B
Retailer 15
-
£3,970 GBP
View
B+
Retailer 16
-
£4,229 GBP
View
B
Retailer 17
-
£4,267 GBP
View
B
Retailer 18
-
£4,464 GBP
View
B
Retailer 19
-
£4,790 GBP
View
B
Retailer 20
-
£5,159 GBP
View
Most Expensive
B
Taylor and Hart
Y7GSLB4 · Oct 31
£5,168 GBP
$6,977 USD
View
20 more retailers have this diamond
Prices start from £1,506 GBPSave up to £3,662 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
£1,506 GBP