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Cushion|Lab Grown|GIA

4.04ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • GIA 6471067800

Certificate GIA 6471067800

Diamond specifications and retailer prices

From £1,615 GBP
$2,164 USD
As of October 31, 2026
Save £2,987 GBP (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,602 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded E 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 6471067800. Listed at 7 retailers as of October 29, 2026, with prices from £1,615 to £4,602, a £2,987 spread on the same certified stone. MOH London lists it at £4,602. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6471067800
Dimensions10.94 × 8.49 × 5.60 mm
L/W Ratio1.29
Top View
10.94 mm8.49 mm4.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6471067800
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,602 GBP|Low: £1,396 GBP|High: £4,717 GBP|Avg: £2,644 GBP|+15.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4£1,602 GBP
Retailer 5£1,615 GBP
Retailer 3£1,728 GBP
Retailer 2£2,195 GBP
Retailer 6£2,512 GBP
Retailer 7£4,568 GBP
MOH London£4,602 GBP

35 data points across 7 retailers

7 retailers£1,615 GBP to £4,602 GBP

Retailer 1
-
£1,602 GBP
$2,147 USD
Price last confirmed 20 days ago
B+
Retailer 2
-
£1,615 GBP
$2,164 USD
View
B+
Retailer 3
-
£1,728 GBP
$2,315 USD
View
B
Retailer 4
-
£2,195 GBP
View
B
Retailer 5
-
£2,512 GBP
$3,366 USD
View
B
Retailer 6
-
£4,568 GBP
$6,120 USD
View
Most Expensive
B
MOH London
6471067800 · Oct 29
£4,602 GBP
View
6 more retailers have this diamond
Prices start from £1,615 GBPSave up to £2,987 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.

B+
4.04ct Cushion
£1,615 GBP