Cushion|Lab Grown|IGI

4.93ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG833683406

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833683406

Diamond specifications and retailer prices

From £569 GBP
$763 USD
As of October 29, 2026
Save £194 GBP (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,053 GBP at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.93ct lab-grown cushion diamond

This 4.93ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833683406 or 833683406. Listed at 4 retailers as of October 26, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.93
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833683406
Dimensions12.13 × 8.84 × 5.89 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm8.84 mm4.93 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833683406
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.6%

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: Oct 29
Current: £763 GBP|Low: £569 GBP|High: £1,764 GBP|Avg: £996 GBP|-13.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 3£569 GBP
Retailer 5£679 GBP
Retailer 1£763 GBP
Retailer 4£897 GBP
Retailer 6£1,540 GBP
Retailer 2£1,764 GBP

14 data points across 6 retailers

4 retailers£569 GBP to £763 GBP

A
Cheapest Retailer
-
£569 GBP
$763 USD
Final sale: no returns
B+
Retailer 2
-
£763 GBP
$1,023 USD
View
Retailer 3
-
£1,764 GBP
$2,363 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
21271449A · Oct 1
£6,053 GBP
$8,110 USD
View
Price last confirmed 31 days ago
3 more retailers have this diamond
Prices start from £569 GBPSave up to £194 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
4.93ct Cushion
£569 GBP