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Round|Lab Grown|IGI

0.60ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG500146274

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500146274

Diamond specifications and retailer prices

From £321 GBP
$430 USD
As of October 29, 2026
Save £798 GBP (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,473 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.6ct lab-grown round diamond

This 0.6ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500146274 or 500146274. Listed at 12 retailers as of October 29, 2026, with a 249% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.60
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500146274
Dimensions5.43 × 5.40 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.43 mm5.40 mm0.60 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500146274
Side View
Table 58.5%Crown 33.2°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 60.4%

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 29
Current: £1,473 GBP|Low: £256 GBP|High: £1,482 GBP|Avg: £649 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8£321 GBP
Retailer 7£322 GBP
Retailer 11£360 GBP
Retailer 4£360 GBP
Retailer 3£399 GBP
Retailer 9£399 GBP
Retailer 10£628 GBP
Retailer 2£656 GBP
Retailer 5£678 GBP
Retailer 6£1,119 GBP
Retailer 12£1,281 GBP
MOH London£1,473 GBP

41 data points across 12 retailers

12 retailers£321 GBP to £1,119 GBP

B+
Cheapest Retailer
-
£321 GBP
$430 USD
B+
Retailer 2
-
£322 GBP
$431 USD
View
B
Retailer 3
-
£360 GBP
$482 USD
View
Final sale: no returns
B
Retailer 4
-
£360 GBP
$483 USD
View
B
Retailer 5
-
£399 GBP
$534 USD
View
B
Retailer 6
-
£399 GBP
$534 USD
View
B
Retailer 7
-
£628 GBP
$842 USD
View
B
Retailer 8
-
£656 GBP
View
B
Retailer 9
-
£678 GBP
€865 EUR
View
B
Retailer 10
-
£1,119 GBP
$1,499 USD
View
Retailer 11
-
£1,281 GBP
$1,717 USD
View
Price under review
Most Expensive
MOH London
LG500146274 · Oct 29
£1,473 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £321 GBPSave up to £798 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+
0.60ct Round
£321 GBP