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Cushion|Lab Grown|IGI

5.23ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG847678602

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847678602

Diamond specifications and retailer prices

From £1,065 GBP
As of October 27, 2026
Save £2,645 GBP (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,710 GBP at With Clarity · As of October 27, 2026
View at With Clarity

About this 5.23ct lab-grown cushion diamond

This 5.23ct 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 LG847678602 or 847678602. Listed at 11 retailers as of October 27, 2026, with prices from £1,065 to £3,710, a £2,645 spread on the same certified stone. With Clarity lists it at £3,710. 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

5.23
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847678602
Dimensions12.40 × 8.83 × 5.95 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm8.83 mm5.23 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847678602
Side View
Table 66.0%Crown 36.1°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 67.4%

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 27
Current: £2,740 GBP|Low: £978 GBP|High: £3,748 GBP|Avg: £2,172 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 28, 2026
Retailer 6£978 GBP
Retailer 7£1,065 GBP
Retailer 4£1,144 GBP
Retailer 3£1,331 GBP
Retailer 2£1,464 GBP
Retailer 9£1,476 GBP
Retailer 5£1,540 GBP
Retailer 1£2,740 GBP
Retailer 10£3,261 GBP
Retailer 8£3,394 GBP
Retailer 11£3,550 GBP
With Clarity£3,710 GBP

4 data points across 12 retailers

11 retailers£1,065 GBP to £3,710 GBP

A
Cheapest Retailer
-
£1,065 GBP
Retailer 2
-
£1,144 GBP
$1,535 USD
View
Price last confirmed 5 days ago
Retailer 3
-
£1,331 GBP
$1,786 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£1,464 GBP
$1,965 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£1,476 GBP
View
A
Retailer 6
-
£1,540 GBP
€1,968 EUR
View
B+
Retailer 7
-
£2,740 GBP
$3,677 USD
View
Retailer 8
-
£3,261 GBP
View
Price last confirmed 7 days ago
B
Retailer 9
-
£3,394 GBP
SGD 6,154 SGD
View
Retailer 10
-
£3,550 GBP
$4,763 USD
View
Price last confirmed 7 days ago
Most Expensive
B
With Clarity
847678602 · Oct 27
£3,710 GBP
$4,978 USD
View
10 more retailers have this diamond
Prices start from £1,065 GBPSave up to £2,645 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
5.23ct Cushion
£1,065 GBP