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Cushion|Lab Grown|IGI

3.34ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG680501138

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG680501138

Diamond specifications and retailer prices

From £1,597 GBP
$2,127 USD
As of October 29, 2026
Save £4,254 GBP (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £8,981 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.34ct lab-grown cushion diamond

This 3.34ct 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 LG680501138 or 680501138. Listed at 15 retailers as of October 29, 2026, with a 266% 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

3.34
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680501138
Dimensions10.74 × 8.04 × 4.98 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm8.04 mm3.34 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680501138
Side View
Table 54.0%Crown 36.6°Girdle: MED-STKPavilion 37.5°Culet: LargeDepth 61.9%

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: £8,981 GBP|Low: £1,415 GBP|High: £8,981 GBP|Avg: £3,084 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
October 30, 2026
Retailer 5£1,415 GBP
Retailer 10£1,514 GBP
Retailer 3£1,597 GBP
Retailer 4£1,599 GBP
Retailer 14£1,641 GBP
Retailer 13£2,127 GBP
Retailer 2£2,298 GBP
Retailer 6£3,170 GBP
Retailer 9£3,780 GBP
Retailer 7£3,880 GBP
Retailer 12£4,079 GBP
Retailer 11£4,529 GBP
Retailer 8£4,798 GBP
Do Amore Diamonds£8,981 GBP

43 data points across 14 retailers

15 retailers£1,597 GBP to £5,852 GBP

Retailer 1
-
£1,415 GBP
$1,884 USD
Price last confirmed 10 days ago
Retailer 2
-
£1,514 GBP
$2,016 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£1,597 GBP
$2,127 USD
View
A
Retailer 4
-
£1,599 GBP
$2,129 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,641 GBP
$2,185 USD
View
B+
Retailer 6
-
£2,127 GBP
$2,832 USD
View
B+
Retailer 7
-
£2,298 GBP
View
B
Retailer 8
-
£3,170 GBP
View
Retailer 9
-
£3,780 GBP
A$7,744 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
£3,880 GBP
ZAR 83,480 ZAR
View
B
Retailer 11
-
£4,079 GBP
$5,432 USD
View
B
Retailer 12
-
£4,529 GBP
$6,031 USD
View
B
Retailer 13
-
£4,798 GBP
View
B
Retailer 14
-
£5,852 GBP
$7,792 USD
View
Most Expensive
Do Amore Diamonds
27-73E21226A · Oct 29
£8,981 GBP
$11,960 USD
View
Price under review
14 more retailers have this diamond
Prices start from £1,597 GBPSave up to £4,254 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
3.34ct Cushion
£1,597 GBP