Cushion|Lab Grown|IGI

4.37ct F VVS2 Cushion Lab Grown Diamond

VG • F/VVS2 • IGI LG800617692

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800617692

Diamond specifications and retailer prices

From £592 GBP
HK$6,200 HKD
As of October 29, 2026
Save £2,789 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,381 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.37ct lab-grown cushion diamond

This 4.37ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG800617692 or 800617692. Listed at 17 retailers as of October 29, 2026, with prices from £592 to £3,381, a £2,789 spread on the same certified stone. Brilliant Earth lists it at £3,381. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.37
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800617692
Dimensions11.93 × 8.37 × 5.75 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.93 mm8.37 mm4.37 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800617692
Side View
Table 62.0%Crown 31.5°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £3,381 GBP|Low: £539 GBP|High: £3,709 GBP|Avg: £1,619 GBP|-8.9%
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
October 25, 2026
Retailer 16£539 GBP
Retailer 12£592 GBP
Retailer 15£730 GBP
Retailer 2£791 GBP
Retailer 10£829 GBP
Retailer 11£1,063 GBP
Retailer 7£1,148 GBP
Retailer 14£1,223 GBP
Retailer 4£1,652 GBP
Retailer 6£1,719 GBP
Retailer 8£1,744 GBP
Retailer 5£1,766 GBP
Retailer 9£2,342 GBP
Retailer 3£2,524 GBP
Retailer 13£2,582 GBP
Brilliant Earth£3,381 GBP

37 data points across 16 retailers

17 retailers£592 GBP to £3,381 GBP

Retailer 1
-
£539 GBP
$722 USD
Price last confirmed 16 days ago
A
Retailer 2
-
£592 GBP
HK$6,200 HKD
View
Retailer 3
-
£730 GBP
$978 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£791 GBP
€1,010 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
£829 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£1,063 GBP
ZAR 22,999 ZAR
View
Price last confirmed 9 days ago
Retailer 7
-
£1,148 GBP
$1,538 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£1,223 GBP
$1,639 USD
View
Retailer 9
-
£1,652 GBP
$2,213 USD
View
Price last confirmed 8 days ago
Retailer 10
-
£1,719 GBP
SGD 3,112 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£1,719 GBP
$2,303 USD
View
Retailer 12
-
£1,744 GBP
$2,337 USD
View
Price last confirmed 7 days ago
Retailer 13
-
£1,802 GBP
$2,414 USD
View
Price last confirmed 8 days ago
Retailer 14
-
£2,342 GBP
View
Price last confirmed 8 days ago
Retailer 15
-
£2,524 GBP
A$5,203 AUD
View
Price last confirmed 25 days ago
Retailer 16
-
£2,582 GBP
$3,460 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
20156210A · Oct 31
£3,381 GBP
$4,530 USD
View
16 more retailers have this diamond
Prices start from £592 GBPSave up to £2,789 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
4.37ct Cushion
£592 GBP