Cushion|Lab Grown|GIA

4.04ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • GIA 6481162033

Certificate GIA 6481162033

Diamond specifications and retailer prices

From £1,283 GBP
$1,722 USD
As of November 2, 2026
Save £3,949 GBP (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,524 GBP at Riddles Jewelry · As of November 2, 2026
View at Riddles Jewelry

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6481162033. Listed at 19 retailers as of November 2, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.04
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6481162033
Dimensions9.99 × 8.65 × 5.85 mm
L/W Ratio1.15
Top View
9.99 mm8.65 mm4.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6481162033
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.7%

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: £2,357 GBP|Low: £1,264 GBP|High: £9,337 GBP|Avg: £3,728 GBP|-0.9%
Retailer 1
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
Retailer 17
Retailer 18
Riddles Jewelry
November 3, 2026
Retailer 16£1,283 GBP
Retailer 9£1,550 GBP
Retailer 14£1,580 GBP
Retailer 2£1,699 GBP
Retailer 5£2,224 GBP
Retailer 1£2,357 GBP
Retailer 4£2,483 GBP
Retailer 11£2,617 GBP
Retailer 15£2,728 GBP
Retailer 17£2,959 GBP
Retailer 6£4,143 GBP
Retailer 3£4,305 GBP
Retailer 7£4,344 GBP
Retailer 10£4,397 GBP
Retailer 13£4,961 GBP
Retailer 12£5,233 GBP
Retailer 8£6,079 GBP
Riddles Jewelry£7,524 GBP
Retailer 18£9,337 GBP

31 data points across 19 retailers

19 retailers£1,283 GBP to £5,233 GBP

A
Cheapest Retailer
-
£1,283 GBP
$1,722 USD
Retailer 2
-
£1,550 GBP
$2,080 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
£1,580 GBP
$2,120 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,699 GBP
$2,280 USD
View
B
Retailer 5
-
£2,224 GBP
$2,984 USD
View
B
Retailer 6
-
£2,357 GBP
View
B
Retailer 7
-
£2,455 GBP
$3,295 USD
View
B
Retailer 8
-
£2,483 GBP
$3,332 USD
View
B
Retailer 9
-
£2,617 GBP
€3,345 EUR
View
B
Retailer 10
-
£2,959 GBP
CA$5,515 CAD
View
B
Retailer 11
-
£4,143 GBP
$5,559 USD
View
B
Retailer 12
-
£4,305 GBP
$5,777 USD
View
B
Retailer 13
-
£4,344 GBP
$5,830 USD
View
B
Retailer 14
-
£4,397 GBP
$5,900 USD
View
B
Retailer 15
-
£4,961 GBP
View
B
Retailer 16
-
£5,233 GBP
View
Retailer 17
-
£6,079 GBP
$8,158 USD
View
Price under review
Most Expensive
Riddles Jewelry
1966194770 · Nov 2
£7,524 GBP
$10,097 USD
View
Price under review
17 more retailers have this diamond
Prices start from £1,283 GBPSave up to £3,949 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
4.04ct Cushion
£1,283 GBP