Emerald|Lab Grown|IGI

1.21ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG844627258

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844627258

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 29, 2026
Save £831 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £959 GBP at Michael Trio · As of October 30, 2026
View at Michael Trio

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 LG844627258 or 844627258. Listed at 22 retailers as of October 29, 2026, with prices from £128 to £959, a £831 spread on the same certified stone. Michael Trio lists it at £959. 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 angle37.4°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844627258
Dimensions7.62 × 4.78 × 3.25 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm4.78 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844627258
Side View
Table 65.0%Crown 37.4°Girdle: MED-STKPavilion 43°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: £959 GBP|Low: £128 GBP|High: £985 GBP|Avg: £409 GBP|-2.6%
Michael Trio
Retailer 2
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Retailer 21
October 31, 2026
Retailer 21£128 GBP
Retailer 16£143 GBP
Retailer 11£152 GBP
Retailer 5£160 GBP
Retailer 14£163 GBP
Retailer 19£183 GBP
Retailer 18£216 GBP
Retailer 4£268 GBP
Retailer 9£278 GBP
Retailer 20£287 GBP
Retailer 12£397 GBP
Retailer 15£401 GBP
Retailer 3£425 GBP
Retailer 8£518 GBP
Retailer 13£526 GBP
Retailer 2£542 GBP
Retailer 17£553 GBP
Retailer 10£608 GBP
Retailer 7£731 GBP
Retailer 6£754 GBP
Michael Trio£959 GBP

12 data points across 21 retailers

22 retailers£128 GBP to £959 GBP

A+
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£143 GBP
$192 USD
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
$203 USD
View
A
Retailer 4
-
£160 GBP
$215 USD
View
A
Retailer 5
-
£163 GBP
$219 USD
View
A
Retailer 6
-
£183 GBP
View
B+
Retailer 7
-
£216 GBP
$290 USD
View
A
Retailer 8
-
£268 GBP
€342 EUR
View
A
Retailer 9
-
£278 GBP
ZAR 6,022 ZAR
View
A
Retailer 10
-
£287 GBP
View
A
Retailer 11
-
£397 GBP
A$819 AUD
View
A
Retailer 12
-
£401 GBP
$537 USD
View
B+
Retailer 13
-
£425 GBP
$570 USD
View
B+
Retailer 14
-
£518 GBP
$694 USD
View
B+
Retailer 15
-
£526 GBP
$705 USD
View
B+
Retailer 16
-
£542 GBP
$726 USD
View
B+
Retailer 17
-
£553 GBP
$742 USD
View
B+
Retailer 18
-
£608 GBP
A$1,254 AUD
View
B
Retailer 19
-
£731 GBP
$980 USD
View
B
Retailer 20
-
£754 GBP
View
B
Retailer 21
-
£933 GBP
$1,250 USD
View
Most Expensive
B
Michael Trio
4083429820 · Oct 30
£959 GBP
SGD 1,737 SGD
View
21 more retailers have this diamond
Prices start from £128 GBPSave up to £831 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
£128 GBP