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Cushion|Lab Grown|IGI

3.26ct I VS2 Cushion Lab Grown Diamond

ID • I/VS2 • IGI LG685530754

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG685530754

Diamond specifications and retailer prices

From £583 GBP
As of October 27, 2026
Save £2,656 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,239 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.26ct lab-grown cushion diamond

This 3.26ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685530754 or 685530754. Listed at 6 retailers as of October 27, 2026, with prices from £583 to £3,239, a £2,656 spread on the same certified stone. Do Amore Diamonds lists it at £3,239. 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

3.26
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685530754
Dimensions10.43 × 7.60 × 5.23 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.43 mm7.60 mm3.26 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685530754
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 68.8%

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 27
Current: £3,239 GBP|Low: £575 GBP|High: £3,388 GBP|Avg: £1,535 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 3£583 GBP
Retailer 6£690 GBP
Retailer 5£734 GBP
Retailer 2£735 GBP
Retailer 7£788 GBP
Retailer 8£2,013 GBP
Retailer 4£2,270 GBP
Do Amore Diamonds£3,239 GBP

30 data points across 8 retailers

6 retailers£583 GBP to £3,239 GBP

A
Cheapest Retailer
-
£583 GBP
A
Retailer 2
-
£690 GBP
$925 USD
View
A
Retailer 3
-
£734 GBP
$984 USD
View
B+
Retailer 4
-
£735 GBP
$985 USD
View
B
Retailer 5
-
£2,270 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1686451 · Oct 29
£3,239 GBP
$4,340 USD
View
5 more retailers have this diamond
Prices start from £583 GBPSave up to £2,656 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
3.26ct Cushion
£583 GBP