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Cushion|Lab Grown|IGI

3.28ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG723522072

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG723522072

Diamond specifications and retailer prices

From £700 GBP
$932 USD
As of October 29, 2026
Save £6,231 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,931 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.28ct lab-grown cushion diamond

This 3.28ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG723522072 or 723522072. Listed at 18 retailers as of October 28, 2026, with prices from £700 to £6,931, a £6,231 spread on the same certified stone. Do Amore Diamonds lists it at £6,931. 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

3.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723522072
Dimensions8.54 × 8.54 × 5.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm8.54 mm3.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723522072
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 67.2%

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: Oct 29
Current: £5,549 GBP|Low: £662 GBP|High: £5,850 GBP|Avg: £2,162 GBP|-5.1%
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
October 30, 2026
Retailer 3£700 GBP
Retailer 13£826 GBP
Retailer 10£934 GBP
Retailer 12£1,022 GBP
Retailer 2£1,029 GBP
Retailer 15£1,236 GBP
Retailer 5£1,592 GBP
Retailer 9£1,859 GBP
Retailer 6£1,904 GBP
Retailer 14£2,209 GBP
Retailer 8£2,400 GBP
Retailer 7£2,681 GBP
Retailer 4£2,719 GBP
Retailer 11£4,303 GBP
Do Amore Diamonds£5,549 GBP

27 data points across 15 retailers

18 retailers£700 GBP to £6,931 GBP

A
Cheapest Retailer
-
£700 GBP
$932 USD
Final sale: no returns
Retailer 2
-
£803 GBP
$1,070 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£826 GBP
$1,100 USD
View
A
Retailer 4
-
£934 GBP
View
A
Retailer 5
-
£1,022 GBP
$1,361 USD
View
A
Retailer 6
-
£1,029 GBP
View
A
Retailer 7
-
£1,236 GBP
$1,646 USD
View
A
Retailer 8
-
£1,592 GBP
$2,120 USD
View
B+
Retailer 9
-
£1,859 GBP
ZAR 39,995 ZAR
View
Retailer 10
-
£1,904 GBP
A$3,900 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£2,209 GBP
View
B+
Retailer 12
-
£2,400 GBP
$3,196 USD
View
Retailer 13
-
£2,681 GBP
$3,570 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£2,719 GBP
View
B
Retailer 15
-
£4,303 GBP
$5,730 USD
View
B
Retailer 16
-
£5,549 GBP
$7,390 USD
View
B
Retailer 17
-
£5,781 GBP
$7,698 USD
View
Most Expensive
B
Do Amore Diamonds
23-723522072 · Oct 28
£6,931 GBP
$9,230 USD
View
17 more retailers have this diamond
Prices start from £700 GBPSave up to £6,231 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
3.28ct Cushion
£700 GBP