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Emerald|Lab Grown|IGI

1.21ct D VVS1 Emerald Lab Grown Diamond

EX • D/VVS1 • IGI LG842663439

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842663439

Diamond specifications and retailer prices

From £160 GBP
$214 USD
As of October 25, 2026
Save £825 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £985 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842663439 or 842663439. Listed at 19 retailers as of October 25, 2026, with prices from £160 to £985, a £825 spread on the same certified stone. Brilliant Earth lists it at £985. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842663439
Dimensions7.17 × 5.01 × 3.43 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm5.01 mm1.21 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842663439
Side View
Table 62.0%Crown 32°Girdle: Slightly ThickPavilion 41.9°Culet: LargeDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £316 GBP|Low: £129 GBP|High: £998 GBP|Avg: £412 GBP|+10.7%
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
October 27, 2026
Retailer 8£129 GBP
Retailer 5£144 GBP
Retailer 15£160 GBP
Retailer 16£160 GBP
Retailer 13£216 GBP
Retailer 9£271 GBP
Retailer 12£276 GBP
Retailer 1£316 GBP
Retailer 7£392 GBP
Retailer 2£401 GBP
Retailer 4£425 GBP
Retailer 18£513 GBP
Retailer 3£526 GBP
Retailer 11£542 GBP
Retailer 6£553 GBP
Retailer 14£614 GBP
Retailer 17£747 GBP
Retailer 10£959 GBP

17 data points across 18 retailers

19 retailers£160 GBP to £985 GBP

Retailer 1
-
£129 GBP
$173 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£160 GBP
$214 USD
View
A
Retailer 3
-
£160 GBP
$214 USD
View
B+
Retailer 4
-
£216 GBP
$290 USD
View
Retailer 5
-
£271 GBP
ZAR 5,868 ZAR
View
Price last confirmed 8 days ago
A
Retailer 6
-
£276 GBP
View
A
Retailer 7
-
£316 GBP
€403 EUR
View
Retailer 8
-
£392 GBP
A$809 AUD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£401 GBP
$537 USD
View
B+
Retailer 10
-
£425 GBP
$570 USD
View
B+
Retailer 11
-
£513 GBP
$687 USD
View
B+
Retailer 12
-
£526 GBP
$705 USD
View
B+
Retailer 13
-
£542 GBP
$726 USD
View
B+
Retailer 14
-
£553 GBP
$742 USD
View
B
Retailer 15
-
£614 GBP
A$1,265 AUD
View
B
Retailer 16
-
£731 GBP
$980 USD
View
B
Retailer 17
-
£747 GBP
View
B
Retailer 18
-
£959 GBP
SGD 1,737 SGD
View
Most Expensive
B
Brilliant Earth
22175338A · Oct 28
£985 GBP
$1,320 USD
View
18 more retailers have this diamond
Prices start from £160 GBPSave up to £825 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
1.21ct Emerald
£160 GBP