Emerald|Lab Grown|IGI

5.21ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG772603989

Shape and cutting style on the report: Emerald cut

Certificate IGI LG772603989

Diamond specifications and retailer prices

From £3,286 GBP
$4,403 USD
As of October 30, 2026
Save £7,535 GBP (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £15,581 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.21ct lab-grown emerald diamond

This 5.21ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772603989 or 772603989. Listed at 21 retailers as of October 30, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772603989
Dimensions8.28 × 8.28 × 12.02 mm
L/W Ratio1.00
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm8.28 mm5.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772603989
Side View
Table 64.0%Crown 35.8°Girdle: MediumPavilion 33.2°Culet: LNGDepth 65.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £5,550 GBP|Low: £3,523 GBP|High: £23,315 GBP|Avg: £7,596 GBP|+0.1%
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
October 30, 2026
Retailer 4£3,662 GBP
Retailer 12£3,959 GBP
Retailer 5£4,297 GBP
Retailer 11£5,021 GBP
Retailer 1£5,550 GBP
Retailer 7£5,653 GBP
Retailer 6£6,142 GBP
Retailer 15£7,395 GBP
Retailer 2£7,759 GBP
Retailer 8£8,816 GBP
Retailer 9£8,877 GBP
Retailer 10£9,031 GBP
Retailer 13£10,822 GBP
Retailer 3£12,188 GBP
Retailer 14£23,315 GBP

40 data points across 15 retailers

21 retailers£3,286 GBP to £10,822 GBP

B+
Cheapest Retailer
-
£3,286 GBP
$4,403 USD
Retailer 2
-
£3,389 GBP
$4,541 USD
View
Price last confirmed 19 days ago
Retailer 3
-
£3,552 GBP
$4,759 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
£3,662 GBP
$4,907 USD
View
Retailer 5
-
£3,932 GBP
$5,268 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£3,932 GBP
$5,268 USD
View
Price last confirmed 27 days ago
B
Retailer 7
-
£3,959 GBP
$5,305 USD
View
B
Retailer 8
-
£4,297 GBP
$5,757 USD
View
Final sale: no returns
B+
Retailer 9
-
£5,021 GBP
$6,727 USD
View
Retailer 10
-
£5,151 GBP
$6,902 USD
View
Price last confirmed 30 days ago
B
Retailer 11
-
£5,550 GBP
View
B
Retailer 12
-
£5,653 GBP
$7,574 USD
View
B
Retailer 13
-
£6,142 GBP
View
B
Retailer 14
-
£7,395 GBP
$9,908 USD
View
Retailer 15
-
£7,759 GBP
A$15,994 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£8,816 GBP
ZAR 190,832 ZAR
View
B
Retailer 17
-
£8,877 GBP
View
Retailer 18
-
£9,031 GBP
A$18,616 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
£10,822 GBP
$14,500 USD
View
Most Expensive
Taylor and Hart
PNN2CKV · Oct 30
£15,581 GBP
$20,877 USD
View
Price under review
19 more retailers have this diamond
Prices start from £3,286 GBPSave up to £7,535 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.

B+
5.21ct Emerald
£3,286 GBP