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Emerald|Lab Grown|IGI

1.28ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG813689932

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813689932

Diamond specifications and retailer prices

From £149 GBP
$200 USD
As of October 30, 2026
Save £742 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £891 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG813689932 or 813689932. Listed at 18 retailers as of October 30, 2026, with prices from £149 to £891, a £742 spread on the same certified stone. Reve Diamonds lists it at £891. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813689932
Dimensions7.64 × 5.14 × 3.21 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.14 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG813689932
Side View
Table 65.0%Crown 34.3°Girdle: MediumPavilion 39.3°Culet: LargeDepth 62.5%

Caratlytics Score

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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: £560 GBP|Low: £145 GBP|High: £895 GBP|Avg: £435 GBP|-12.8%
Retailer 1
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 4£149 GBP
Retailer 7£166 GBP
Retailer 15£173 GBP
Retailer 2£185 GBP
Retailer 18£185 GBP
Retailer 14£318 GBP
Retailer 8£322 GBP
Retailer 12£322 GBP
Retailer 11£339 GBP
Retailer 9£381 GBP
Retailer 5£425 GBP
Retailer 17£515 GBP
Retailer 1£560 GBP
Retailer 3£595 GBP
Retailer 16£597 GBP
Retailer 6£635 GBP
Retailer 10£682 GBP
Retailer 13£870 GBP
Reve Diamonds£891 GBP

39 data points across 19 retailers

18 retailers£149 GBP to £891 GBP

A
Cheapest Retailer
-
£149 GBP
$200 USD
A
Retailer 2
-
£166 GBP
$223 USD
View
Final sale: no returns
A
Retailer 3
-
£173 GBP
$232 USD
View
A
Retailer 4
-
£185 GBP
$248 USD
View
A
Retailer 5
-
£185 GBP
$248 USD
View
A
Retailer 6
-
£318 GBP
ZAR 6,880 ZAR
View
A
Retailer 7
-
£322 GBP
$431 USD
View
A
Retailer 8
-
£322 GBP
€411 EUR
View
A
Retailer 9
-
£339 GBP
View
B+
Retailer 10
-
£381 GBP
$511 USD
View
B+
Retailer 11
-
£425 GBP
$570 USD
View
B+
Retailer 12
-
£515 GBP
$690 USD
View
B+
Retailer 13
-
£560 GBP
$750 USD
View
B+
Retailer 14
-
£595 GBP
$797 USD
View
B
Retailer 15
-
£597 GBP
$800 USD
View
B
Retailer 16
-
£635 GBP
$851 USD
View
B
Retailer 17
-
£870 GBP
View
Most Expensive
B
Reve Diamonds
EF9BC63EC · Oct 30
£891 GBP
$1,194 USD
View
17 more retailers have this diamond
Prices start from £149 GBPSave up to £742 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