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Cushion|Lab Grown|IGI

4.94ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG831661322

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG831661322

Diamond specifications and retailer prices

From £1,396 GBP
$1,873 USD
As of November 2, 2026
Save £5,223 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £10,172 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.94ct lab-grown cushion diamond

This 4.94ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831661322 or 831661322. Listed at 13 retailers as of October 31, 2026, with a 374% 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

4.94
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831661322
Dimensions13.37 × 7.96 × 5.08 mm
L/W Ratio1.68
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.37 mm7.96 mm4.94 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831661322
Side View
Table 69.0%Crown 40.3°Girdle: STK-THKPavilion 43.9°Culet: LargeDepth 63.8%

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 2
Current: £10,172 GBP|Low: £1,396 GBP|High: £10,172 GBP|Avg: £4,028 GBP
Do Amore Diamonds
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 12£1,396 GBP
Retailer 9£1,715 GBP
Retailer 10£1,841 GBP
Retailer 8£2,410 GBP
Retailer 2£2,585 GBP
Retailer 4£3,589 GBP
Retailer 7£4,031 GBP
Retailer 6£4,057 GBP
Retailer 3£4,622 GBP
Retailer 5£5,138 GBP
Retailer 11£6,619 GBP
Do Amore Diamonds£10,172 GBP

33 data points across 12 retailers

13 retailers£1,396 GBP to £6,619 GBP

A
Cheapest Retailer
-
£1,396 GBP
$1,873 USD
Retailer 2
-
£1,715 GBP
$2,302 USD
View
Price last confirmed 22 days ago
B+
Retailer 3
-
£1,841 GBP
$2,470 USD
View
B+
Retailer 4
-
£2,410 GBP
$3,234 USD
View
B+
Retailer 5
-
£2,585 GBP
View
Retailer 6
-
£3,428 GBP
$4,600 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
£3,589 GBP
View
B
Retailer 8
-
£4,031 GBP
ZAR 87,390 ZAR
View
B
Retailer 9
-
£4,057 GBP
A$8,376 AUD
View
B
Retailer 10
-
£4,622 GBP
$6,203 USD
View
B
Retailer 11
-
£5,138 GBP
View
B
Retailer 12
-
£6,619 GBP
$8,882 USD
View
Most Expensive
Do Amore Diamonds
27-407BFF6D2 · Nov 2
£10,172 GBP
$13,650 USD
View
Price under review
12 more retailers have this diamond
Prices start from £1,396 GBPSave up to £5,223 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
4.94ct Cushion
£1,396 GBP