Radiant|Lab Grown|IGI

1.01ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG630430133

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG630430133

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of October 30, 2026
Save £742 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,515 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG630430133 or 630430133. Listed at 23 retailers as of October 30, 2026, with a 420% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630430133
Dimensions4.91 × 4.91 × 3.18 mm
L/W Ratio1.00
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
4.91 mm4.91 mm1.01 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630430133
Side View
Table 67.0%Crown 38.6°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 64.8%

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: £1,515 GBP|Low: £103 GBP|High: £1,515 GBP|Avg: £507 GBP|+20.8%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 4£177 GBP
Retailer 14£192 GBP
Retailer 8£224 GBP
Retailer 15£337 GBP
Retailer 10£372 GBP
Retailer 6£377 GBP
Retailer 2£405 GBP
Retailer 9£464 GBP
Retailer 11£528 GBP
Retailer 7£577 GBP
Retailer 13£632 GBP
Retailer 5£709 GBP
Retailer 3£824 GBP
Retailer 12£868 GBP
Retailer 16£919 GBP
Do Amore Diamonds£1,515 GBP

39 data points across 16 retailers

23 retailers£177 GBP to £919 GBP

Retailer 1
-
£131 GBP
$175 USD
Price last confirmed 23 days ago
Retailer 2
-
£152 GBP
$203 USD
View
Price last confirmed 17 days ago
Retailer 3
-
£161 GBP
$216 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£161 GBP
$216 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
£177 GBP
$237 USD
View
Final sale: no returns
A
Retailer 6
-
£192 GBP
$257 USD
View
Retailer 7
-
£224 GBP
View
Price last confirmed 38 days ago
Retailer 8
-
£317 GBP
View
Price last confirmed 15 days ago
B+
Retailer 9
-
£337 GBP
$451 USD
View
B+
Retailer 10
-
£372 GBP
ZAR 8,049 ZAR
View
Retailer 11
-
£377 GBP
$505 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
£405 GBP
View
B+
Retailer 13
-
£464 GBP
A$957 AUD
View
B
Retailer 14
-
£528 GBP
A$1,088 AUD
View
Retailer 15
-
£573 GBP
$768 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£577 GBP
$773 USD
View
B
Retailer 17
-
£632 GBP
$847 USD
View
B
Retailer 18
-
£709 GBP
SGD 1,283 SGD
View
Retailer 19
-
£791 GBP
$1,060 USD
View
Price last confirmed 30 days ago
B
Retailer 20
-
£824 GBP
$1,104 USD
View
B
Retailer 21
-
£868 GBP
View
B
Retailer 22
-
£919 GBP
$1,231 USD
View
Most Expensive
Do Amore Diamonds
27-B16020664 · Oct 31
£1,515 GBP
$2,030 USD
View
Price under review
22 more retailers have this diamond
Prices start from £177 GBPSave up to £742 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
1.01ct Radiant
£177 GBP