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Emerald|Lab Grown|IGI

1.28ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG840661832

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840661832

Diamond specifications and retailer prices

From £134 GBP
As of November 6, 2026
Save £646 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,328 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840661832 or 840661832. Listed at 21 retailers as of November 5, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661832
Dimensions7.99 × 4.99 × 3.28 mm
L/W Ratio1.60
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm4.99 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661832
Side View
Table 62.0%Crown 34°Girdle: MediumPavilion 43.2°Culet: LargeDepth 65.7%

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: Nov 6
Current: £544 GBP|Low: £134 GBP|High: £802 GBP|Avg: £408 GBP|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
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Retailer 20
November 6, 2026
Retailer 14£134 GBP
Retailer 18£151 GBP
Retailer 17£157 GBP
Retailer 20£167 GBP
Retailer 11£170 GBP
Retailer 7£227 GBP
Retailer 9£290 GBP
Retailer 15£299 GBP
Retailer 8£326 GBP
Retailer 5£408 GBP
Retailer 6£409 GBP
Retailer 4£470 GBP
Retailer 12£535 GBP
Retailer 1£544 GBP
Retailer 2£558 GBP
Retailer 3£568 GBP
Retailer 19£578 GBP
Retailer 10£648 GBP
Retailer 13£732 GBP
Retailer 16£780 GBP

20 data points across 20 retailers

21 retailers£134 GBP to £780 GBP

A
Cheapest Retailer
-
£134 GBP
A
Retailer 2
-
£151 GBP
View
Final sale: no returns
A
Retailer 3
-
£157 GBP
View
A
Retailer 4
-
£167 GBP
View
Retailer 5
-
£170 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£227 GBP
View
A
Retailer 7
-
£290 GBP
View
A
Retailer 8
-
£299 GBP
View
Retailer 9
-
£326 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£408 GBP
View
A
Retailer 11
-
£409 GBP
View
B+
Retailer 12
-
£470 GBP
View
B+
Retailer 13
-
£535 GBP
View
B+
Retailer 14
-
£544 GBP
View
B+
Retailer 15
-
£558 GBP
View
B+
Retailer 16
-
£568 GBP
View
B+
Retailer 17
-
£578 GBP
View
Retailer 18
-
£648 GBP
View
Price last confirmed 12 days ago
B
Retailer 19
-
£732 GBP
View
B+
Retailer 20
-
£780 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOKGMMHOJI · Oct 13
£1,328 GBP
$1,788 USD
View
Price last confirmed 24 days ago
20 more retailers have this diamond
Prices start from £134 GBPSave up to £646 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
1.28ct Emerald
£134 GBP