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Emerald|Lab Grown|IGI

1.20ct D VS1 Emerald Lab Grown Diamond

GD • D/VS1 • IGI LG598389679

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598389679

Diamond specifications and retailer prices

From £157 GBP
$211 USD
As of October 30, 2026
Save £1,201 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,358 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG598389679 or 598389679. Listed at 10 retailers as of October 30, 2026, with prices from £157 to £1,358, a £1,201 spread on the same certified stone. Do Amore Diamonds lists it at £1,358. 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

1.20
Carat
D
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598389679
Dimensions7.32 × 4.89 × 3.36 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.32 mm4.89 mm1.20 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598389679
Side View
Table 66.0%Crown 37.7°Girdle: Slightly ThickPavilion 42.7°Culet: LargeDepth 68.7%

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: £1,358 GBP|Low: £157 GBP|High: £1,358 GBP|Avg: £572 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7£157 GBP
Retailer 6£265 GBP
Retailer 10£308 GBP
Retailer 2£357 GBP
Retailer 4£508 GBP
Retailer 5£566 GBP
Retailer 8£751 GBP
Retailer 3£780 GBP
Retailer 9£866 GBP
Do Amore Diamonds£1,358 GBP

15 data points across 10 retailers

10 retailers£157 GBP to £1,358 GBP

A
Cheapest Retailer
-
£157 GBP
$211 USD
Final sale: no returns
B+
Retailer 2
-
£265 GBP
$355 USD
View
B+
Retailer 3
-
£308 GBP
$413 USD
View
B+
Retailer 4
-
£357 GBP
View
Retailer 5
-
£508 GBP
$680 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
£566 GBP
$758 USD
View
B
Retailer 7
-
£751 GBP
$1,006 USD
View
B
Retailer 8
-
£780 GBP
View
B
Retailer 9
-
£866 GBP
$1,161 USD
View
Most Expensive
C
Do Amore Diamonds
27-EC2BACF97 · Oct 30
£1,358 GBP
$1,820 USD
View
9 more retailers have this diamond
Prices start from £157 GBPSave up to £1,201 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
1.20ct Emerald
£157 GBP