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Emerald|Lab Grown|GIA

1.21ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • GIA 1529342841

Certificate GIA 1529342841

Diamond specifications and retailer prices

From £258 GBP
$344 USD
As of October 28, 2026
Save £1,020 GBP (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,278 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1529342841. Listed at 6 retailers as of October 28, 2026, with prices from £258 to £1,278, a £1,020 spread on the same certified stone. MOH London lists it at £1,278. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1529342841
Dimensions7.20 × 4.92 × 3.36 mm
L/W Ratio1.46
Girdle conditionPolished
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
7.20 mm4.92 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1529342841
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.3%

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 28
Current: £1,278 GBP|Low: £258 GBP|High: £1,574 GBP|Avg: £1,081 GBP|-18.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 5£258 GBP
Retailer 2£545 GBP
Retailer 3£1,020 GBP
Retailer 6£1,036 GBP
Retailer 4£1,236 GBP
MOH London£1,278 GBP

10 data points across 6 retailers

6 retailers£258 GBP to £1,278 GBP

A
Cheapest Retailer
-
£258 GBP
$344 USD
Final sale: no returns
B+
Retailer 2
-
£545 GBP
ZAR 11,723 ZAR
View
B
Retailer 3
-
£1,020 GBP
$1,358 USD
View
B
Retailer 4
-
£1,036 GBP
$1,380 USD
View
B
Retailer 5
-
£1,236 GBP
View
Most Expensive
B
MOH London
1529342841 · Oct 29
£1,278 GBP
View
5 more retailers have this diamond
Prices start from £258 GBPSave up to £1,020 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
£258 GBP