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Emerald|Lab Grown|IGI

6.21ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG843690319

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843690319

Diamond specifications and retailer prices

From £1,056 GBP
$1,406 USD
As of October 27, 2026
Save £11,702 GBP (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £12,758 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.21ct lab-grown emerald diamond

This 6.21ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843690319 or 843690319. Listed at 20 retailers as of October 27, 2026, with prices from £1,056 to £12,758, a £11,702 spread on the same certified stone. Brilliant Earth lists it at £12,758. 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

6.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843690319
Dimensions13.59 × 8.52 × 5.65 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.59 mm8.52 mm6.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843690319
Side View
Table 64.0%Crown 36.3°Girdle: Slightly ThickPavilion 44.6°Culet: LargeDepth 66.3%

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 27
Current: £1,728 GBP|Low: £1,056 GBP|High: £4,697 GBP|Avg: £2,409 GBP|-7.4%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 4£1,056 GBP
Retailer 10£1,164 GBP
Retailer 13£1,182 GBP
Retailer 8£1,241 GBP
Retailer 3£1,273 GBP
Retailer 6£1,545 GBP
Retailer 1£1,728 GBP
Retailer 5£1,757 GBP
Retailer 15£1,869 GBP
Retailer 7£2,230 GBP
Retailer 9£2,326 GBP
Retailer 11£2,348 GBP
Retailer 14£2,370 GBP
Retailer 16£2,953 GBP
Retailer 18£3,167 GBP
Retailer 2£3,227 GBP
Retailer 17£3,516 GBP
Retailer 12£4,293 GBP
Retailer 19£4,455 GBP

11 data points across 19 retailers

20 retailers£1,056 GBP to £12,758 GBP

A
Cheapest Retailer
-
£1,056 GBP
$1,406 USD
A
Retailer 2
-
£1,164 GBP
$1,550 USD
View
A
Retailer 3
-
£1,182 GBP
$1,574 USD
View
Final sale: no returns
A
Retailer 4
-
£1,241 GBP
$1,652 USD
View
A
Retailer 5
-
£1,273 GBP
$1,695 USD
View
A
Retailer 6
-
£1,545 GBP
$2,057 USD
View
A
Retailer 7
-
£1,728 GBP
View
A
Retailer 8
-
£1,757 GBP
$2,340 USD
View
A
Retailer 9
-
£1,869 GBP
€2,370 EUR
View
A
Retailer 10
-
£2,230 GBP
$2,969 USD
View
A
Retailer 11
-
£2,326 GBP
$3,097 USD
View
Retailer 12
-
£2,348 GBP
A$4,811 AUD
View
Price last confirmed 7 days ago
A
Retailer 13
-
£2,370 GBP
ZAR 50,978 ZAR
View
B+
Retailer 14
-
£2,953 GBP
View
B+
Retailer 15
-
£3,167 GBP
$4,218 USD
View
B+
Retailer 16
-
£3,227 GBP
$4,298 USD
View
B+
Retailer 17
-
£3,516 GBP
View
B+
Retailer 18
-
£4,293 GBP
$5,716 USD
View
B+
Retailer 19
-
£4,455 GBP
$5,932 USD
View
Most Expensive
B
Brilliant Earth
22286458A · Oct 29
£12,758 GBP
$16,990 USD
View
19 more retailers have this diamond
Prices start from £1,056 GBPSave up to £11,702 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
6.21ct Emerald
£1,056 GBP