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Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • IGI LG662436893

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG662436893

Diamond specifications and retailer prices

From £791 GBP
$1,060 USD
As of November 2, 2026
Save £3,538 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,329 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.53ct lab-grown cushion diamond

This 3.53ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG662436893 or 662436893. Listed at 6 retailers as of October 31, 2026, with prices from £791 to £4,329, a £3,538 spread on the same certified stone. Do Amore Diamonds lists it at £4,329. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.53
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662436893
Dimensions8.93 × 8.52 × 5.94 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm8.52 mm3.53 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662436893
Side View
Table 61.0%Crown 38.6°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 69.7%

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: Nov 2
Current: £4,329 GBP|Low: £698 GBP|High: £4,329 GBP|Avg: £1,884 GBP|+5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 19, 2026
Retailer 4£791 GBP
Retailer 5£808 GBP
Retailer 8£1,018 GBP
Retailer 6£1,089 GBP
Retailer 2£1,836 GBP
Retailer 9£2,275 GBP
Retailer 7£2,428 GBP
Retailer 3£2,463 GBP
Do Amore Diamonds£4,329 GBP

12 data points across 9 retailers

6 retailers£791 GBP to £4,329 GBP

A
Cheapest Retailer
-
£791 GBP
$1,060 USD
A
Retailer 2
-
£808 GBP
$1,082 USD
View
B+
Retailer 3
-
£1,836 GBP
$2,460 USD
View
B
Retailer 4
-
£2,463 GBP
View
B
Retailer 5
-
£4,120 GBP
$5,520 USD
View
Most Expensive
B
Do Amore Diamonds
27-114AEC322 · Oct 31
£4,329 GBP
$5,800 USD
View
5 more retailers have this diamond
Prices start from £791 GBPSave up to £3,538 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
3.53ct Cushion
£791 GBP