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Round|Lab Grown|IGI

0.61ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG500145120

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500145120

Diamond specifications and retailer prices

From €392 EUR
$438 USD
As of October 29, 2026
Save €913 EUR (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,794 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.61ct lab-grown round diamond

This 0.61ct 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 LG500145120 or 500145120. Listed at 12 retailers as of October 29, 2026, with a 233% 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

0.61
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500145120
Dimensions5.37 × 5.40 × 3.37 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
5.37 mm5.40 mm0.61 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500145120
Side View
Table 56.5%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: €1,794 EUR|Low: €312 EUR|High: €1,805 EUR|Avg: €787 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7€392 EUR
Retailer 8€403 EUR
Retailer 4€439 EUR
Retailer 11€439 EUR
Retailer 3€486 EUR
Retailer 9€486 EUR
Retailer 10€764 EUR
Retailer 2€800 EUR
Retailer 5€823 EUR
Retailer 6€1,305 EUR
Retailer 12€1,561 EUR
MOH London€1,794 EUR

42 data points across 12 retailers

12 retailers€392 EUR to €1,305 EUR

B+
Cheapest Retailer
-
€392 EUR
$438 USD
B+
Retailer 2
-
€403 EUR
$450 USD
View
B+
Retailer 3
-
€439 EUR
$490 USD
View
Final sale: no returns
B+
Retailer 4
-
€439 EUR
$490 USD
View
B
Retailer 5
-
€486 EUR
$543 USD
View
B
Retailer 6
-
€486 EUR
$543 USD
View
B
Retailer 7
-
€764 EUR
$853 USD
View
B
Retailer 8
-
€800 EUR
£704 GBP
View
B
Retailer 9
-
€823 EUR
View
B
Retailer 10
-
€1,305 EUR
$1,458 USD
View
Retailer 11
-
€1,561 EUR
$1,744 USD
View
Price under review
Most Expensive
MOH London
LG500145120 · Oct 29
€1,794 EUR
£1,578 GBP
View
Price under review
11 more retailers have this diamond
Prices start from €392 EURSave up to €913 EUR

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+
0.61ct Round
€392 EUR