CaratHunter
Plans
Cushion|Lab Grown|IGI

0.53ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG571304380

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571304380

Diamond specifications and retailer prices

From £360 GBP
$479 USD
As of October 30, 2026
Save £361 GBP (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,167 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 0.53ct lab-grown cushion diamond

This 0.53ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571304380 or 571304380. Listed at 9 retailers as of October 28, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571304380
Dimensions5.15 × 4.28 × 2.97 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.15 mm4.28 mm0.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG571304380
Side View
Table 64.0%Crown 33.7°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £657 GBP|Low: £360 GBP|High: £1,482 GBP|Avg: £770 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£360 GBP
Retailer 8£399 GBP
Retailer 7£627 GBP
Retailer 1£657 GBP
Retailer 2£678 GBP
Retailer 4£721 GBP
Retailer 6£1,340 GBP
Retailer 3£1,472 GBP

41 data points across 8 retailers

9 retailers£360 GBP to £721 GBP

B+
Cheapest Retailer
-
£360 GBP
$479 USD
Final sale: no returns
B
Retailer 2
-
£399 GBP
$531 USD
View
B
Retailer 3
-
£627 GBP
$835 USD
View
B
Retailer 4
-
£657 GBP
View
B
Retailer 5
-
£678 GBP
€860 EUR
View
B
Retailer 6
-
£721 GBP
ZAR 15,511 ZAR
View
Most Expensive
Flawless Fine Jewelry
0E18C0E09 · Oct 29
£1,167 GBP
View
Price under review
6 more retailers have this diamond
Prices start from £360 GBPSave up to £361 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.

B+
0.53ct Cushion
£360 GBP