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Emerald|Lab Grown|IGI

1.28ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG844627109

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844627109

Diamond specifications and retailer prices

From £131 GBP
As of November 6, 2026
Save £833 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £963 GBP at Michael Trio · As of November 6, 2026
View at Michael Trio

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 LG844627109 or 844627109. Listed at 21 retailers as of November 6, 2026, with prices from £131 to £963, a £833 spread on the same certified stone. Michael Trio lists it at £963. 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 angle33.4°
Pavilion angle46.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844627109
Dimensions7.60 × 5.20 × 3.44 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.20 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844627109
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 46.2°Culet: LargeDepth 66.2%

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: Nov 6
Current: £963 GBP|Low: £131 GBP|High: £994 GBP|Avg: £423 GBP|-3.0%
Michael Trio
Retailer 2
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November 6, 2026
Retailer 15£131 GBP
Retailer 19£147 GBP
Retailer 17£152 GBP
Retailer 3£162 GBP
Retailer 12£174 GBP
Retailer 2£219 GBP
Retailer 8£277 GBP
Retailer 6£285 GBP
Retailer 13£288 GBP
Retailer 7£407 GBP
Retailer 11£419 GBP
Retailer 18£468 GBP
Retailer 14£521 GBP
Retailer 16£537 GBP
Retailer 5£554 GBP
Retailer 4£564 GBP
Retailer 9£643 GBP
Retailer 10£732 GBP
Retailer 20£759 GBP
Michael Trio£963 GBP

13 data points across 20 retailers

21 retailers£131 GBP to £963 GBP

A+
Cheapest Retailer
-
£131 GBP
A
Retailer 2
-
£147 GBP
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
View
A
Retailer 4
-
£162 GBP
View
Retailer 5
-
£174 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£219 GBP
View
Retailer 7
-
£277 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£285 GBP
View
A
Retailer 9
-
£288 GBP
View
A
Retailer 10
-
£407 GBP
View
Retailer 11
-
£419 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£468 GBP
View
B+
Retailer 13
-
£521 GBP
View
B+
Retailer 14
-
£537 GBP
View
B+
Retailer 15
-
£554 GBP
View
B+
Retailer 16
-
£564 GBP
View
Retailer 17
-
£643 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
£732 GBP
View
B
Retailer 19
-
£759 GBP
View
B
Retailer 20
-
£958 GBP
View
Most Expensive
B
Michael Trio
2747707680 · Nov 6
£963 GBP
SGD 1,752 SGD
View
20 more retailers have this diamond
Prices start from £131 GBPSave up to £833 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
£131 GBP