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Cushion|Lab Grown|IGI

5.53ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG654491365

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG654491365

Diamond specifications and retailer prices

From £1,555 GBP
$2,087 USD
As of November 1, 2026
Save £4,090 GBP (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,645 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.53ct lab-grown cushion diamond

This 5.53ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654491365 or 654491365. Listed at 16 retailers as of October 31, 2026, with prices from £1,555 to £5,645, a £4,090 spread on the same certified stone. Taylor and Hart lists it at £5,645. 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

5.53
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654491365
Dimensions12.41 × 9.31 × 6.33 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.41 mm9.31 mm5.53 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654491365
Side View
Table 64.0%Crown 38.4°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 68.0%

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 1
Current: £2,525 GBP|Low: £1,555 GBP|High: £4,692 GBP|Avg: £2,788 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2£1,555 GBP
Retailer 11£1,611 GBP
Retailer 10£1,654 GBP
Retailer 5£1,687 GBP
Retailer 4£1,818 GBP
Retailer 6£2,216 GBP
Retailer 1£2,525 GBP
Retailer 8£3,266 GBP
Retailer 9£3,274 GBP
Retailer 12£4,342 GBP
Retailer 7£4,602 GBP
Retailer 3£4,621 GBP

42 data points across 12 retailers

16 retailers£1,555 GBP to £5,645 GBP

A
Cheapest Retailer
-
£1,555 GBP
$2,087 USD
Final sale: no returns
Retailer 2
-
£1,611 GBP
$2,162 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
£1,654 GBP
$2,220 USD
View
A
Retailer 4
-
£1,687 GBP
View
A
Retailer 5
-
£1,818 GBP
$2,440 USD
View
B+
Retailer 6
-
£2,216 GBP
View
B+
Retailer 7
-
£2,525 GBP
$3,388 USD
View
B
Retailer 8
-
£3,266 GBP
A$6,742 AUD
View
B+
Retailer 9
-
£3,274 GBP
ZAR 70,982 ZAR
View
B
Retailer 10
-
£3,339 GBP
View
B
Retailer 11
-
£4,342 GBP
$5,827 USD
View
Retailer 12
-
£4,508 GBP
$6,050 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
£4,602 GBP
View
B
Retailer 14
-
£4,621 GBP
$6,202 USD
View
B
Retailer 15
-
£4,891 GBP
$6,563 USD
View
Most Expensive
B
Taylor and Hart
DUGWJED · Oct 31
£5,645 GBP
$7,576 USD
View
15 more retailers have this diamond
Prices start from £1,555 GBPSave up to £4,090 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
5.53ct Cushion
£1,555 GBP