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Round|Lab Grown|IGI

1.65ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG494160298

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494160298

Diamond specifications and retailer prices

From £1,760 GBP
As of November 5, 2026
Save £2,005 GBP (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,452 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494160298 or 494160298. Listed at 10 retailers as of November 3, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160298
Dimensions7.67 × 7.70 × 4.60 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
7.67 mm7.70 mm1.65 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160298
Side View
Table 57.0%Crown 33.5°GirdlePavilion 40.3°Culet: NoneDepth 59.8%

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: Nov 5
Current: £5,452 GBP|Low: £1,690 GBP|High: £5,540 GBP|Avg: £3,088 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
November 5, 2026
Retailer 6£1,760 GBP
Retailer 9£1,915 GBP
Retailer 7£2,042 GBP
Retailer 4£2,162 GBP
Retailer 11£2,563 GBP
Retailer 10£2,806 GBP
Retailer 5£3,129 GBP
Retailer 8£3,184 GBP
Retailer 2£3,765 GBP
Retailer 3£4,569 GBP
MOH London£5,452 GBP

21 data points across 11 retailers

10 retailers£1,760 GBP to £3,765 GBP

B+
Cheapest Retailer
-
£1,760 GBP
B
Retailer 2
-
£1,915 GBP
View
Retailer 3
-
£2,042 GBP
View
Price last confirmed 25 days ago
B
Retailer 4
-
£2,042 GBP
View
B
Retailer 5
-
£2,162 GBP
View
B
Retailer 6
-
£2,806 GBP
View
B
Retailer 7
-
£3,129 GBP
View
B
Retailer 8
-
£3,184 GBP
View
B
Retailer 9
-
£3,765 GBP
View
Most Expensive
MOH London
LG494160298 · Nov 5
£5,452 GBP
View
Price under review
9 more retailers have this diamond
Prices start from £1,760 GBPSave up to £2,005 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+
1.65ct Round
£1,760 GBP