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Round|Lab Grown|IGI

1.53ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG760521960

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760521960

Diamond specifications and retailer prices

From £308 GBP
As of October 28, 2026
Save £452 GBP (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £760 GBP at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760521960 or 760521960. Listed at 9 retailers as of October 28, 2026, with prices from £308 to £760, a £452 spread on the same certified stone. Taylor and Hart lists it at £760. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760521960
Dimensions7.39 × 7.44 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.44 mm1.53 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760521960
Side View
Table 60.0%Crown 34.4°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

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 28
Current: £308 GBP|Low: £307 GBP|High: £760 GBP|Avg: £482 GBP|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 28, 2026
Retailer 1£308 GBP
Retailer 5£311 GBP
Retailer 2£338 GBP
Retailer 4£382 GBP
Retailer 7£426 GBP
Retailer 6£428 GBP
Retailer 3£575 GBP
Retailer 8£632 GBP
Taylor and Hart£760 GBP

5 data points across 9 retailers

9 retailers£308 GBP to £760 GBP

A
Cheapest Retailer
-
£308 GBP
B+
Retailer 2
-
£311 GBP
$417 USD
View
A
Retailer 3
-
£338 GBP
ZAR 7,324 ZAR
View
A
Retailer 4
-
£382 GBP
$512 USD
View
Retailer 5
-
£426 GBP
$572 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£428 GBP
$575 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£575 GBP
$771 USD
View
B+
Retailer 8
-
£632 GBP
$848 USD
View
Most Expensive
B+
Taylor and Hart
SRG2YY7 · Oct 28
£760 GBP
$1,021 USD
View
8 more retailers have this diamond
Prices start from £308 GBPSave up to £452 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
1.53ct Round
£308 GBP