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Emerald|Lab Grown|IGI

1.28ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG813609601

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813609601

Diamond specifications and retailer prices

From £146 GBP
As of November 4, 2026
Save £813 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £959 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 LG813609601 or 813609601. Listed at 18 retailers as of November 4, 2026, with prices from £146 to £959, a £813 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

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813609601
Dimensions7.99 × 5.09 × 3.38 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm5.09 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813609601
Side View
Table 67.0%Crown 36.3°Girdle: THN-MEDPavilion 43°Culet: LargeDepth 66.4%

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: Nov 4
Current: £959 GBP|Low: £146 GBP|High: £985 GBP|Avg: £482 GBP|-2.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 10£146 GBP
Retailer 2£219 GBP
Retailer 6£273 GBP
Retailer 3£282 GBP
Retailer 8£288 GBP
Retailer 15£399 GBP
Retailer 4£406 GBP
Retailer 14£468 GBP
Retailer 9£537 GBP
Retailer 12£550 GBP
Retailer 11£561 GBP
Retailer 5£643 GBP
Retailer 7£732 GBP
Retailer 13£761 GBP
Michael Trio£959 GBP

23 data points across 15 retailers

18 retailers£146 GBP to £959 GBP

Retailer 1
-
£133 GBP
Price last confirmed 45 days ago
A
Retailer 2
-
£146 GBP
View
Final sale: no returns
Retailer 3
-
£163 GBP
View
Price last confirmed 44 days ago
B+
Retailer 4
-
£219 GBP
View
Retailer 5
-
£273 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£282 GBP
View
A
Retailer 7
-
£288 GBP
View
A
Retailer 8
-
£399 GBP
View
A
Retailer 9
-
£406 GBP
View
B+
Retailer 10
-
£468 GBP
View
B+
Retailer 11
-
£537 GBP
View
B+
Retailer 12
-
£550 GBP
View
B+
Retailer 13
-
£561 GBP
View
Retailer 14
-
£643 GBP
View
Price last confirmed 8 days ago
B
Retailer 15
-
£732 GBP
View
B+
Retailer 16
-
£761 GBP
View
B
Retailer 17
-
£958 GBP
View
Most Expensive
B
Michael Trio
2126072980 · Nov 6
£959 GBP
SGD 1,744 SGD
View
17 more retailers have this diamond
Prices start from £146 GBPSave up to £813 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
£146 GBP