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Round|Lab Grown|IGI

1.17ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG464114071

Shape and cutting style on the report: Round brilliant

Certificate IGI LG464114071

Diamond specifications and retailer prices

From £782 GBP
As of November 5, 2026
Save £2,286 GBP (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,069 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG464114071 or 464114071. Listed at 11 retailers as of November 5, 2026, with prices from £782 to £3,069, a £2,286 spread on the same certified stone. MOH London lists it at £3,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464114071
Dimensions6.75 × 6.71 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.75 mm6.71 mm1.17 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464114071
Side View
Table 54.0%Crown 33.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,069 GBP|Low: £751 GBP|High: £3,118 GBP|Avg: £1,458 GBP|-0.3%
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 5, 2026
Retailer 7£782 GBP
Retailer 11£851 GBP
Retailer 8£907 GBP
Retailer 10£907 GBP
Retailer 6£1,036 GBP
Retailer 2£1,201 GBP
Retailer 3£1,299 GBP
Retailer 9£1,446 GBP
Retailer 5£1,669 GBP
Retailer 12£1,701 GBP
Retailer 4£1,896 GBP
MOH London£3,069 GBP

40 data points across 12 retailers

11 retailers£782 GBP to £3,069 GBP

A
Cheapest Retailer
-
£782 GBP
B+
Retailer 2
-
£851 GBP
View
B+
Retailer 3
-
£907 GBP
View
Retailer 4
-
£907 GBP
View
Price last confirmed 25 days ago
B+
Retailer 5
-
£1,036 GBP
View
B+
Retailer 6
-
£1,201 GBP
View
B
Retailer 7
-
£1,446 GBP
View
B
Retailer 8
-
£1,669 GBP
View
B
Retailer 9
-
£1,701 GBP
View
B
Retailer 10
-
£1,896 GBP
View
Most Expensive
B
MOH London
LG464114071 · Nov 5
£3,069 GBP
View
10 more retailers have this diamond
Prices start from £782 GBPSave up to £2,286 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
1.17ct Round
£782 GBP