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Emerald|Lab Grown|IGI

3.21ct F VVS1 Emerald Lab Grown Diamond

VG • F/VVS1 • IGI LG847654140

Shape and cutting style on the report: Emerald cut

Certificate IGI LG847654140

Diamond specifications and retailer prices

From £383 GBP
$513 USD
As of October 30, 2026
Save £1,597 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,980 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.21ct lab-grown emerald diamond

This 3.21ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG847654140 or 847654140. Listed at 14 retailers as of October 30, 2026, with prices from £383 to £1,980, a £1,597 spread on the same certified stone. MOH London lists it at £1,980. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.21
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847654140
Dimensions10.42 × 6.74 × 4.19 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm6.74 mm3.21 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847654140
Side View
Table 58.0%Crown 35.6°Girdle: Slightly ThickPavilion 37.5°Culet: LargeDepth 62.2%

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: Oct 30
Current: £1,980 GBP|Low: £383 GBP|High: £1,990 GBP|Avg: £1,077 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 4£383 GBP
Retailer 10£428 GBP
Retailer 7£475 GBP
Retailer 9£578 GBP
Retailer 2£735 GBP
Retailer 14£736 GBP
Retailer 12£746 GBP
Retailer 3£1,002 GBP
Retailer 11£1,224 GBP
Retailer 8£1,248 GBP
Retailer 5£1,417 GBP
Retailer 6£1,543 GBP
Retailer 13£1,760 GBP
MOH London£1,980 GBP

4 data points across 14 retailers

14 retailers£383 GBP to £1,980 GBP

A
Cheapest Retailer
-
£383 GBP
$513 USD
A
Retailer 2
-
£428 GBP
$574 USD
View
A
Retailer 3
-
£475 GBP
$636 USD
View
A
Retailer 4
-
£578 GBP
$775 USD
View
A
Retailer 5
-
£735 GBP
View
A
Retailer 6
-
£736 GBP
$986 USD
View
A
Retailer 7
-
£746 GBP
$999 USD
View
B+
Retailer 8
-
£1,002 GBP
A$2,065 AUD
View
B+
Retailer 9
-
£1,224 GBP
$1,640 USD
View
B+
Retailer 10
-
£1,248 GBP
$1,672 USD
View
B+
Retailer 11
-
£1,417 GBP
$1,899 USD
View
B
Retailer 12
-
£1,543 GBP
$2,068 USD
View
B
Retailer 13
-
£1,760 GBP
$2,358 USD
View
Most Expensive
B
MOH London
LG847654140 · Nov 1
£1,980 GBP
View
13 more retailers have this diamond
Prices start from £383 GBPSave up to £1,597 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
3.21ct Emerald
£383 GBP