Emerald|Lab Grown|IGI

1.21ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG844657897

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844657897

Diamond specifications and retailer prices

From £130 GBP
$174 USD
As of October 27, 2026
Save £818 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £948 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 LG844657897 or 844657897. Listed at 21 retailers as of October 27, 2026, with prices from £130 to £948, a £818 spread on the same certified stone. Brilliant Earth lists it at £948. 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 angle40.3°
Pavilion angle47.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657897
Dimensions7.76 × 4.79 × 3.32 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm4.79 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657897
Side View
Table 71.0%Crown 40.3°Girdle: MediumPavilion 47.5°Culet: LargeDepth 69.3%

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: £539 GBP|Low: £130 GBP|High: £797 GBP|Avg: £391 GBP|-5.5%
Retailer 1
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Retailer 20
October 31, 2026
Retailer 6£130 GBP
Retailer 2£143 GBP
Retailer 13£154 GBP
Retailer 9£165 GBP
Retailer 10£165 GBP
Retailer 15£215 GBP
Retailer 20£266 GBP
Retailer 5£277 GBP
Retailer 18£285 GBP
Retailer 7£397 GBP
Retailer 14£400 GBP
Retailer 19£425 GBP
Retailer 17£521 GBP
Retailer 12£523 GBP
Retailer 11£529 GBP
Retailer 1£539 GBP
Retailer 16£551 GBP
Retailer 8£614 GBP
Retailer 4£731 GBP
Retailer 3£750 GBP

12 data points across 20 retailers

21 retailers£130 GBP to £948 GBP

A
Cheapest Retailer
-
£130 GBP
$174 USD
A
Retailer 2
-
£143 GBP
$192 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$206 USD
View
A
Retailer 4
-
£165 GBP
$221 USD
View
A
Retailer 5
-
£165 GBP
$221 USD
View
B+
Retailer 6
-
£215 GBP
$288 USD
View
A
Retailer 7
-
£266 GBP
€339 EUR
View
A
Retailer 8
-
£277 GBP
ZAR 5,991 ZAR
View
A
Retailer 9
-
£285 GBP
View
A
Retailer 10
-
£397 GBP
A$819 AUD
View
A
Retailer 11
-
£400 GBP
$536 USD
View
B+
Retailer 12
-
£425 GBP
$570 USD
View
B+
Retailer 13
-
£521 GBP
SGD 943 SGD
View
B+
Retailer 14
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£523 GBP
$701 USD
View
B+
Retailer 15
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£529 GBP
$709 USD
View
B+
Retailer 16
-
£539 GBP
$722 USD
View
B+
Retailer 17
-
£551 GBP
$738 USD
View
B+
Retailer 18
-
£614 GBP
A$1,265 AUD
View
B
Retailer 19
-
£731 GBP
$980 USD
View
B
Retailer 20
-
£750 GBP
View
Most Expensive
B
Brilliant Earth
22282239A · Oct 29
£948 GBP
$1,270 USD
View
20 more retailers have this diamond
Prices start from £130 GBPSave up to £818 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
£130 GBP