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Cushion|Lab Grown|IGI

3.59ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG665421392

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG665421392

Diamond specifications and retailer prices

From £1,059 GBP
$1,419 USD
As of October 30, 2026
Save £3,792 GBP (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,851 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.59ct lab-grown cushion diamond

This 3.59ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665421392 or 665421392. Listed at 5 retailers as of October 29, 2026, with prices from £1,059 to £4,851, a £3,792 spread on the same certified stone. Do Amore Diamonds lists it at £4,851. 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

3.59
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665421392
Dimensions10.16 × 8.16 × 5.67 mm
L/W Ratio1.25
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm8.16 mm3.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665421392
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 38.1°CuletDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,851 GBP|Low: £787 GBP|High: £5,015 GBP|Avg: £2,477 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4£1,016 GBP
Retailer 5£1,059 GBP
Retailer 3£1,060 GBP
Retailer 2£2,725 GBP
Do Amore Diamonds£4,851 GBP

17 data points across 5 retailers

5 retailers£1,059 GBP to £4,851 GBP

Retailer 1
-
£1,016 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£1,059 GBP
$1,419 USD
View
A
Retailer 3
-
£1,060 GBP
$1,420 USD
View
B
Retailer 4
-
£2,725 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1667538 · Oct 29
£4,851 GBP
$6,500 USD
View
4 more retailers have this diamond
Prices start from £1,059 GBPSave up to £3,792 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
3.59ct Cushion
£1,059 GBP