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Emerald|Lab Grown|IGI

1.28ct D VS1 Emerald Lab Grown Diamond

VG • D/VS1 • IGI LG843638928

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843638928

Diamond specifications and retailer prices

From £149 GBP
$200 USD
As of October 30, 2026
Save £1,000 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,149 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 very-good cut grade and certified by IGI LG843638928 or 843638928. Listed at 20 retailers as of October 30, 2026, with prices from £149 to £1,149, a £1,000 spread on the same certified stone. Do Amore Diamonds lists it at £1,149. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638928
Dimensions7.61 × 4.96 × 3.42 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm4.96 mm1.28 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638928
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 69.0%

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: £1,149 GBP|Low: £149 GBP|High: £1,493 GBP|Avg: £506 GBP|-12.0%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 17£149 GBP
Retailer 10£167 GBP
Retailer 9£174 GBP
Retailer 3£186 GBP
Retailer 20£186 GBP
Retailer 19£249 GBP
Retailer 8£297 GBP
Retailer 15£352 GBP
Retailer 12£355 GBP
Retailer 2£378 GBP
Retailer 7£426 GBP
Retailer 16£501 GBP
Retailer 5£515 GBP
Retailer 14£560 GBP
Retailer 18£599 GBP
Retailer 6£658 GBP
Retailer 11£787 GBP
Retailer 13£825 GBP
Retailer 4£892 GBP
Do Amore Diamonds£1,149 GBP

16 data points across 20 retailers

20 retailers£149 GBP to £1,149 GBP

A
Cheapest Retailer
-
£149 GBP
$200 USD
A
Retailer 2
-
£167 GBP
$224 USD
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
$233 USD
View
A
Retailer 4
-
£186 GBP
$249 USD
View
A
Retailer 5
-
£186 GBP
$249 USD
View
B+
Retailer 6
-
£249 GBP
$334 USD
View
A
Retailer 7
-
£297 GBP
$398 USD
View
A
Retailer 8
-
£352 GBP
ZAR 7,614 ZAR
View
Retailer 9
-
£355 GBP
$475 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£378 GBP
View
B+
Retailer 11
-
£426 GBP
$571 USD
View
B+
Retailer 12
-
£501 GBP
A$1,032 AUD
View
B
Retailer 13
-
£515 GBP
$690 USD
View
B
Retailer 14
-
£560 GBP
A$1,155 AUD
View
B
Retailer 15
-
£599 GBP
$802 USD
View
B
Retailer 16
-
£658 GBP
$882 USD
View
B
Retailer 17
-
£787 GBP
$1,054 USD
View
B
Retailer 18
-
£825 GBP
View
B
Retailer 19
-
£892 GBP
$1,195 USD
View
Most Expensive
B
Do Amore Diamonds
36-2095417 · Oct 31
£1,149 GBP
$1,540 USD
View
19 more retailers have this diamond
Prices start from £149 GBPSave up to £1,000 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
£149 GBP