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Emerald|Lab Grown|IGI

1.28ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG822621904

Shape and cutting style on the report: Emerald cut

Certificate IGI LG822621904

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of October 30, 2026
Save £881 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,022 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG822621904 or 822621904. Listed at 19 retailers as of October 29, 2026, with prices from £142 to £1,022, a £881 spread on the same certified stone. Brilliant Earth lists it at £1,022. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822621904
Dimensions7.90 × 4.98 × 3.34 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm4.98 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822621904
Side View
Table 69.0%Crown 38.8°Girdle: MED-STKPavilion 41.3°Culet: LargeDepth 67.1%

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: £1,022 GBP|Low: £159 GBP|High: £1,022 GBP|Avg: £478 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11£159 GBP
Retailer 3£165 GBP
Retailer 4£239 GBP
Retailer 6£303 GBP
Retailer 2£320 GBP
Retailer 5£324 GBP
Retailer 7£430 GBP
Retailer 9£568 GBP
Retailer 10£694 GBP
Retailer 8£825 GBP
Retailer 12£868 GBP
Brilliant Earth£1,022 GBP

41 data points across 12 retailers

19 retailers£142 GBP to £1,022 GBP

A
Cheapest Retailer
-
£142 GBP
$190 USD
A
Retailer 2
-
£159 GBP
$213 USD
View
Final sale: no returns
A
Retailer 3
-
£165 GBP
$221 USD
View
A
Retailer 4
-
£176 GBP
$236 USD
View
A
Retailer 5
-
£176 GBP
$236 USD
View
B+
Retailer 6
-
£239 GBP
$320 USD
View
A
Retailer 7
-
£303 GBP
ZAR 6,548 ZAR
View
A
Retailer 8
-
£320 GBP
View
A
Retailer 9
-
£324 GBP
€414 EUR
View
B+
Retailer 10
-
£379 GBP
$508 USD
View
B+
Retailer 11
-
£430 GBP
A$886 AUD
View
B+
Retailer 12
-
£566 GBP
$759 USD
View
B
Retailer 13
-
£568 GBP
$761 USD
View
B
Retailer 14
-
£577 GBP
SGD 1,045 SGD
View
B
Retailer 15
-
£606 GBP
$813 USD
View
B
Retailer 16
-
£694 GBP
View
B
Retailer 17
-
£825 GBP
View
B
Retailer 18
-
£868 GBP
$1,163 USD
View
Most Expensive
B
Brilliant Earth
20916875A · Oct 29
£1,022 GBP
$1,370 USD
View
18 more retailers have this diamond
Prices start from £142 GBPSave up to £881 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
£142 GBP