Emerald|Lab Grown|IGI

3.21ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG801681017

Shape and cutting style on the report: Emerald cut

Certificate IGI LG801681017

Diamond specifications and retailer prices

From £424 GBP
$568 USD
As of October 31, 2026
Save £2,651 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,075 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG801681017 or 801681017. Listed at 21 retailers as of October 31, 2026, with prices from £424 to £3,075, a £2,651 spread on the same certified stone. Brilliant Earth lists it at £3,075. 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

3.21
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801681017
Dimensions10.61 × 6.92 × 4.61 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm6.92 mm3.21 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801681017
Side View
Table 64.0%Crown 34.8°Girdle: Slightly ThickPavilion 43°Culet: LargeDepth 66.6%

Caratlytics Score

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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 31
Current: £3,075 GBP|Low: £424 GBP|High: £3,709 GBP|Avg: £1,367 GBP|-17.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 19
November 1, 2026
Retailer 3£424 GBP
Retailer 8£549 GBP
Retailer 12£631 GBP
Retailer 9£690 GBP
Retailer 19£742 GBP
Retailer 13£783 GBP
Retailer 5£992 GBP
Retailer 7£1,025 GBP
Retailer 18£1,213 GBP
Retailer 10£1,388 GBP
Retailer 17£1,416 GBP
Retailer 6£1,529 GBP
Retailer 16£1,541 GBP
Retailer 14£1,743 GBP
Retailer 4£1,923 GBP
Retailer 2£1,961 GBP
Retailer 15£2,060 GBP
Retailer 11£2,799 GBP
Brilliant Earth£3,075 GBP

18 data points across 19 retailers

21 retailers£424 GBP to £3,075 GBP

Retailer 1
-
£388 GBP
$520 USD
Price last confirmed 40 days ago
A
Retailer 2
-
£424 GBP
$568 USD
View
Final sale: no returns
Retailer 3
-
£475 GBP
$636 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
£549 GBP
$735 USD
View
B+
Retailer 5
-
£631 GBP
$845 USD
View
A
Retailer 6
-
£690 GBP
€881 EUR
View
A
Retailer 7
-
£742 GBP
$994 USD
View
A
Retailer 8
-
£783 GBP
View
A
Retailer 9
-
£992 GBP
A$2,045 AUD
View
A
Retailer 10
-
£1,025 GBP
ZAR 22,183 ZAR
View
B+
Retailer 11
-
£1,213 GBP
$1,625 USD
View
B+
Retailer 12
-
£1,388 GBP
View
B+
Retailer 13
-
£1,416 GBP
$1,897 USD
View
B+
Retailer 14
-
£1,529 GBP
$2,049 USD
View
B+
Retailer 15
-
£1,541 GBP
$2,065 USD
View
B
Retailer 16
-
£1,743 GBP
$2,335 USD
View
B
Retailer 17
-
£1,923 GBP
SGD 3,481 SGD
View
B
Retailer 18
-
£1,961 GBP
View
B
Retailer 19
-
£2,060 GBP
A$4,246 AUD
View
Retailer 20
-
£2,799 GBP
$3,750 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
19815699A · Oct 31
£3,075 GBP
$4,120 USD
View
20 more retailers have this diamond
Prices start from £424 GBPSave up to £2,651 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
£424 GBP