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Cushion|Lab Grown|IGI

3.73ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG784635405

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784635405

Diamond specifications and retailer prices

From £1,181 GBP
$1,585 USD
As of November 1, 2026
Save £5,503 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,684 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.73ct lab-grown cushion diamond

This 3.73ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784635405 or 784635405. Listed at 15 retailers as of November 1, 2026, with prices from £1,181 to £6,684, a £5,503 spread on the same certified stone. Do Amore Diamonds lists it at £6,684. 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

3.73
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784635405
Dimensions11.15 × 8.37 × 5.21 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.15 mm8.37 mm3.73 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784635405
Side View
Table 57.0%Crown 36.7°Girdle: MED-THKPavilion 38.5°Culet: LargeDepth 62.2%

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: £6,684 GBP|Low: £1,127 GBP|High: £6,684 GBP|Avg: £2,748 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 14£1,127 GBP
Retailer 3£1,181 GBP
Retailer 4£1,542 GBP
Retailer 13£1,543 GBP
Retailer 16£1,581 GBP
Retailer 2£1,757 GBP
Retailer 8£2,518 GBP
Retailer 7£2,536 GBP
Retailer 10£2,810 GBP
Retailer 12£2,890 GBP
Retailer 5£3,010 GBP
Retailer 15£3,235 GBP
Retailer 11£3,309 GBP
Retailer 9£3,554 GBP
Retailer 6£4,410 GBP
Do Amore Diamonds£6,684 GBP

42 data points across 16 retailers

15 retailers£1,181 GBP to £6,684 GBP

Retailer 1
-
£1,127 GBP
$1,513 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£1,181 GBP
$1,585 USD
View
Final sale: no returns
B+
Retailer 3
-
£1,542 GBP
$2,069 USD
View
B+
Retailer 4
-
£1,543 GBP
$2,070 USD
View
B+
Retailer 5
-
£1,581 GBP
$2,121 USD
View
B+
Retailer 6
-
£1,757 GBP
View
Retailer 7
-
£2,518 GBP
View
Price last confirmed 66 days ago
B
Retailer 8
-
£2,810 GBP
A$5,802 AUD
View
B
Retailer 9
-
£2,890 GBP
ZAR 62,646 ZAR
View
B
Retailer 10
-
£3,010 GBP
View
B
Retailer 11
-
£3,235 GBP
$4,341 USD
View
B
Retailer 12
-
£3,309 GBP
A$6,831 AUD
View
B
Retailer 13
-
£3,554 GBP
View
B
Retailer 14
-
£4,410 GBP
$5,918 USD
View
Most Expensive
B
Do Amore Diamonds
27-2C231355C · Nov 2
£6,684 GBP
$8,970 USD
View
14 more retailers have this diamond
Prices start from £1,181 GBPSave up to £5,503 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
3.73ct Cushion
£1,181 GBP