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Cushion|Lab Grown|IGI

3.55ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG739565257

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

Certificate IGI LG739565257

Diamond specifications and retailer prices

From £625 GBP
$838 USD
As of October 29, 2026
Save £4,166 GBP (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,791 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.55ct lab-grown cushion diamond

This 3.55ct 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 LG739565257 or 739565257. Listed at 9 retailers as of October 29, 2026, with prices from £625 to £4,791, a £4,166 spread on the same certified stone. Do Amore Diamonds lists it at £4,791. 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

3.55
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739565257
Dimensions8.79 × 8.56 × 5.52 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm8.56 mm3.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739565257
Side View
Table 64.0%Crown 35.1°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 64.5%

Caratlytics Score

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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 29
Current: £4,791 GBP|Low: £369 GBP|High: £5,105 GBP|Avg: £1,823 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 28, 2026
Retailer 10£625 GBP
Retailer 14£756 GBP
Retailer 2£780 GBP
Retailer 13£867 GBP
Retailer 5£883 GBP
Retailer 11£993 GBP
Retailer 9£1,049 GBP
Retailer 4£1,121 GBP
Retailer 3£1,547 GBP
Retailer 6£2,049 GBP
Retailer 7£2,190 GBP
Retailer 8£2,696 GBP
Do Amore Diamonds£4,791 GBP
Retailer 12£5,105 GBP

20 data points across 14 retailers

9 retailers£625 GBP to £4,791 GBP

A
Cheapest Retailer
-
£625 GBP
$838 USD
Final sale: no returns
A
Retailer 2
-
£780 GBP
$1,045 USD
View
A
Retailer 3
-
£993 GBP
$1,330 USD
View
A
Retailer 4
-
£1,049 GBP
$1,406 USD
View
Retailer 5
-
£1,361 GBP
A$2,805 AUD
View
Price last confirmed 155 days ago
Retailer 6
-
£2,190 GBP
$2,935 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£2,227 GBP
$2,983 USD
View
Price last confirmed 71 days ago
B
Retailer 8
-
£2,696 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1792741 · Oct 29
£4,791 GBP
$6,420 USD
View
8 more retailers have this diamond
Prices start from £625 GBPSave up to £4,166 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
3.55ct Cushion
£625 GBP