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Emerald|Lab Grown|IGI

1.28ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG742502864

Shape and cutting style on the report: Emerald cut

Certificate IGI LG742502864

Diamond specifications and retailer prices

From £175 GBP
$235 USD
As of October 30, 2026
Save £1,332 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,508 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742502864 or 742502864. Listed at 14 retailers as of October 30, 2026, with prices from £175 to £1,508, a £1,332 spread on the same certified stone. Do Amore Diamonds lists it at £1,508. 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 angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742502864
Dimensions7.33 × 5.18 × 3.36 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm5.18 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742502864
Side View
Table 66.0%Crown 36.5°Girdle: MediumPavilion 40°Culet: LargeDepth 64.9%

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 30
Current: £1,508 GBP|Low: £175 GBP|High: £1,508 GBP|Avg: £593 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 6£175 GBP
Retailer 13£182 GBP
Retailer 2£195 GBP
Retailer 17£299 GBP
Retailer 8£314 GBP
Retailer 3£337 GBP
Retailer 12£406 GBP
Retailer 7£428 GBP
Retailer 18£515 GBP
Retailer 15£525 GBP
Retailer 16£629 GBP
Retailer 9£682 GBP
Retailer 11£692 GBP
Retailer 5£820 GBP
Retailer 14£867 GBP
Retailer 4£916 GBP
Retailer 10£1,052 GBP
Do Amore Diamonds£1,508 GBP

19 data points across 18 retailers

14 retailers£175 GBP to £1,508 GBP

A
Cheapest Retailer
-
£175 GBP
$235 USD
Final sale: no returns
A
Retailer 2
-
£182 GBP
$244 USD
View
A
Retailer 3
-
£195 GBP
$261 USD
View
A
Retailer 4
-
£299 GBP
$401 USD
View
A
Retailer 5
-
£337 GBP
$451 USD
View
B+
Retailer 6
-
£406 GBP
View
B+
Retailer 7
-
£515 GBP
$690 USD
View
B+
Retailer 8
-
£525 GBP
A$1,082 AUD
View
B
Retailer 9
-
£629 GBP
$843 USD
View
B
Retailer 10
-
£692 GBP
$927 USD
View
B
Retailer 11
-
£820 GBP
$1,099 USD
View
B
Retailer 12
-
£867 GBP
View
B
Retailer 13
-
£916 GBP
$1,228 USD
View
Most Expensive
B
Do Amore Diamonds
27-F840D4FC9 · Oct 31
£1,508 GBP
$2,020 USD
View
13 more retailers have this diamond
Prices start from £175 GBPSave up to £1,332 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
£175 GBP