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Round|Lab Grown|IGI

0.65ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG851633147

Certificate IGI LG851633147

Diamond specifications and retailer prices

From £134 GBP
HK$1,400 HKD
As of November 1, 2026
Save £297 GBP (69%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £431 GBP at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

About this 0.65ct lab-grown round diamond

This 0.65ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851633147 or 851633147. Listed at 3 retailers as of November 1, 2026, with prices from £134 to £431, a £297 spread on the same certified stone. Taylor and Hart lists it at £431. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.65
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851633147
Dimensions5.62 × 5.59 × 3.41 mm
L/W Ratio1.01
Top View
5.62 mm5.59 mm0.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851633147
Side View
Table 58.0%CrownGirdle: MediumPavilionCuletDepth 60.9%

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: £134 GBP|Low: £134 GBP|High: £431 GBP|Avg: £242 GBP
Retailer 1
Retailer 2
Taylor and Hart
November 1, 2026
Retailer 1£134 GBP
Retailer 2£160 GBP
Taylor and Hart£431 GBP

1 data point across 3 retailers

3 retailers£134 GBP to £431 GBP

A
Cheapest Retailer
-
£134 GBP
HK$1,400 HKD
A
Retailer 2
-
£160 GBP
$215 USD
View
Most Expensive
B
Taylor and Hart
491D5I1 · Nov 1
£431 GBP
$578 USD
View
2 more retailers have this diamond
Prices start from £134 GBPSave up to £297 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
0.65ct Round
£134 GBP