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Emerald|Lab Grown|IGI

1.21ct H VVS2 Emerald Lab Grown Diamond

EX • H/VVS2 • IGI LG576334142

Shape and cutting style on the report: Emerald cut

Certificate IGI LG576334142

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 30, 2026
Save £673 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £796 GBP at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG576334142 or 576334142. Listed at 18 retailers as of October 29, 2026, with prices from £123 to £796, a £673 spread on the same certified stone. Flawless Fine Jewelry lists it at £796. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576334142
Dimensions7.44 × 5.06 × 3.26 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.44 mm5.06 mm1.21 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576334142
Side View
Table 65.5%Crown 34.2°Girdle: ThinPavilion 40.5°Culet: LargeDepth 64.4%

Caratlytics Score

How it works →
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 30
Current: £796 GBP|Low: £118 GBP|High: £796 GBP|Avg: £397 GBP
Flawless Fine Jewelry
Retailer 2
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Retailer 18
October 30, 2026
Retailer 17£123 GBP
Retailer 5£143 GBP
Retailer 4£153 GBP
Retailer 18£153 GBP
Retailer 16£207 GBP
Retailer 13£262 GBP
Retailer 11£266 GBP
Retailer 9£362 GBP
Retailer 14£372 GBP
Retailer 7£395 GBP
Retailer 8£490 GBP
Retailer 3£491 GBP
Retailer 15£519 GBP
Retailer 10£532 GBP
Retailer 2£545 GBP
Retailer 6£620 GBP
Retailer 12£718 GBP
Flawless Fine Jewelry£796 GBP

31 data points across 18 retailers

18 retailers£123 GBP to £796 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
A
Retailer 2
-
£143 GBP
$191 USD
View
A
Retailer 3
-
£153 GBP
$205 USD
View
A
Retailer 4
-
£153 GBP
$205 USD
View
B+
Retailer 5
-
£207 GBP
$278 USD
View
A
Retailer 6
-
£262 GBP
ZAR 5,678 ZAR
View
A
Retailer 7
-
£266 GBP
€339 EUR
View
B+
Retailer 8
-
£362 GBP
$485 USD
View
A
Retailer 9
-
£372 GBP
A$767 AUD
View
B+
Retailer 10
-
£395 GBP
$529 USD
View
B+
Retailer 11
-
£491 GBP
$658 USD
View
B+
Retailer 12
-
£500 GBP
$670 USD
View
B
Retailer 13
-
£519 GBP
$695 USD
View
B+
Retailer 14
-
£532 GBP
$713 USD
View
B+
Retailer 15
-
£545 GBP
$730 USD
View
Retailer 16
-
£620 GBP
SGD 1,123 SGD
View
Price last confirmed 18 days ago
B
Retailer 17
-
£718 GBP
View
Most Expensive
B
Flawless Fine Jewelry
6364AF392 · Oct 29
£796 GBP
View
17 more retailers have this diamond
Prices start from £123 GBPSave up to £673 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
£123 GBP