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Emerald|Lab Grown|IGI

5.21ct F VVS1 Emerald Lab Grown Diamond

ID • F/VVS1 • IGI LG605381847

Shape and cutting style on the report: Emerald cut

Certificate IGI LG605381847

Diamond specifications and retailer prices

From £4,098 GBP
A$8,448 AUD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £4,098 GBP at Novita Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Novita Diamonds

About this 5.21ct lab-grown emerald diamond

This 5.21ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG605381847 or 605381847. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.21
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605381847
Dimensions11.62 × 8.28 × 5.38 mm
L/W Ratio1.40
Culet sizeLong
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
11.62 mm8.28 mm5.21 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605381847
Side View
Table 71.0%Crown 24.9°Girdle: MediumPavilion 38.7°Culet: LNGDepth 65.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £4,098 GBP|Low: £1,425 GBP|High: £9,370 GBP|Avg: £3,663 GBP|+0.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 12
October 31, 2026
Retailer 12£1,425 GBP
Retailer 6£1,515 GBP
Retailer 9£1,742 GBP
Retailer 11£2,022 GBP
Retailer 10£2,071 GBP
Retailer 5£2,196 GBP
Retailer 2£3,530 GBP
Retailer 4£3,908 GBP
Novita Diamonds£4,098 GBP
Retailer 3£4,885 GBP
Retailer 7£7,172 GBP
Retailer 8£9,370 GBP

5 data points across 12 retailers

1 retailer

B
Novita Diamonds
cert_605381847 · Oct 31
£4,098 GBP
A$8,448 AUD
View

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B
5.21ct Emerald
£4,098 GBP