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Emerald|Lab Grown|IGI

1.21ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG842631682

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842631682

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 30, 2026
Save £828 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £970 GBP at Brilliant Earth · As of October 29, 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 LG842631682 or 842631682. Listed at 20 retailers as of October 29, 2026, with prices from £143 to £970, a £828 spread on the same certified stone. Brilliant Earth lists it at £970. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle44.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631682
Dimensions7.87 × 4.84 × 3.14 mm
L/W Ratio1.63
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm4.84 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631682
Side View
Table 65.0%Crown 34.2°Girdle: MED-STKPavilion 44.9°Culet: LargeDepth 64.9%

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 30
Current: £536 GBP|Low: £129 GBP|High: £976 GBP|Avg: £415 GBP|+3.9%
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 31, 2026
Retailer 9£129 GBP
Retailer 16£143 GBP
Retailer 8£160 GBP
Retailer 11£163 GBP
Retailer 12£213 GBP
Retailer 3£272 GBP
Retailer 13£281 GBP
Retailer 14£314 GBP
Retailer 6£390 GBP
Retailer 17£399 GBP
Retailer 18£425 GBP
Retailer 7£513 GBP
Retailer 15£520 GBP
Retailer 1£536 GBP
Retailer 19£548 GBP
Retailer 4£608 GBP
Retailer 10£731 GBP
Retailer 5£743 GBP
Retailer 2£950 GBP

18 data points across 19 retailers

20 retailers£143 GBP to £970 GBP

Retailer 1
-
£129 GBP
$173 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£143 GBP
$191 USD
View
Final sale: no returns
Retailer 3
-
£160 GBP
$214 USD
View
Price last confirmed 9 days ago
Retailer 4
-
£163 GBP
$218 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
£213 GBP
$285 USD
View
A
Retailer 6
-
£272 GBP
ZAR 5,896 ZAR
View
A
Retailer 7
-
£281 GBP
View
A
Retailer 8
-
£314 GBP
€401 EUR
View
Retailer 9
-
£390 GBP
A$804 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
£399 GBP
$535 USD
View
B+
Retailer 11
-
£425 GBP
$569 USD
View
Retailer 12
-
£513 GBP
$687 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£520 GBP
$697 USD
View
B+
Retailer 14
-
£536 GBP
$718 USD
View
B+
Retailer 15
-
£548 GBP
$734 USD
View
B+
Retailer 16
-
£608 GBP
A$1,254 AUD
View
B
Retailer 17
-
£731 GBP
$980 USD
View
B
Retailer 18
-
£743 GBP
View
B
Retailer 19
-
£950 GBP
SGD 1,721 SGD
View
Most Expensive
B
Brilliant Earth
22168589A · Oct 29
£970 GBP
$1,300 USD
View
19 more retailers have this diamond
Prices start from £143 GBPSave up to £828 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
£143 GBP