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Round|Lab Grown|IGI

0.61ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG464100757

Shape and cutting style on the report: Round brilliant

Certificate IGI LG464100757

Diamond specifications and retailer prices

From £82 GBP
$110 USD
As of November 1, 2026
Save £769 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £851 GBP at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG464100757 or 464100757. Listed at 12 retailers as of November 1, 2026, with prices from £82 to £851, a £769 spread on the same certified stone. MOH London lists it at £851. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464100757
Dimensions5.41 × 5.39 × 3.38 mm
L/W Ratio1.00
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
5.41 mm5.39 mm0.61 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464100757
Side View
Table 57.5%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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: Nov 1
Current: £851 GBP|Low: £79 GBP|High: £860 GBP|Avg: £257 GBP
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 2, 2026
Retailer 6£82 GBP
Retailer 12£92 GBP
Retailer 4£95 GBP
Retailer 7£109 GBP
Retailer 9£109 GBP
Retailer 8£202 GBP
Retailer 2£204 GBP
Retailer 11£327 GBP
Retailer 10£332 GBP
Retailer 5£365 GBP
Retailer 3£371 GBP
MOH London£851 GBP

43 data points across 12 retailers

12 retailers£82 GBP to £851 GBP

A
Cheapest Retailer
-
£82 GBP
$110 USD
A
Retailer 2
-
£92 GBP
$123 USD
View
Final sale: no returns
A
Retailer 3
-
£95 GBP
$128 USD
View
Retailer 4
-
£109 GBP
$146 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£109 GBP
$146 USD
View
A
Retailer 6
-
£202 GBP
$271 USD
View
A
Retailer 7
-
£204 GBP
View
B+
Retailer 8
-
£327 GBP
$439 USD
View
B+
Retailer 9
-
£332 GBP
$445 USD
View
B+
Retailer 10
-
£365 GBP
$490 USD
View
B+
Retailer 11
-
£371 GBP
$497 USD
View
Most Expensive
B
MOH London
LG464100757 · Nov 1
£851 GBP
View
11 more retailers have this diamond
Prices start from £82 GBPSave up to £769 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
0.61ct Round
£82 GBP