Emerald|Lab Grown|IGI

1.20ct D VS1 Emerald Lab Grown Diamond

D/VS1 • IGI LG783657175

Shape and cutting style on the report: Emerald cut

Certificate IGI LG783657175

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 30, 2026
Save £1,104 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,231 GBP at Do Amore Diamonds · As of October 29, 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) and certified by IGI LG783657175 or 783657175. Listed at 9 retailers as of October 29, 2026, with prices from £128 to £1,231, a £1,104 spread on the same certified stone. Do Amore Diamonds lists it at £1,231. 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
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783657175
Dimensions7.03 × 4.98 × 3.43 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm4.98 mm1.20 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783657175
Side View
Table 63.0%Crown 34.1°Girdle: MediumPavilion 39.8°Culet: LargeDepth 68.9%

Caratlytics Score

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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: £1,231 GBP|Low: £128 GBP|High: £1,231 GBP|Avg: £458 GBP
Do Amore Diamonds
Retailer 2
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Retailer 6
Retailer 7
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Retailer 9
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Retailer 14
October 29, 2026
Retailer 11£128 GBP
Retailer 13£149 GBP
Retailer 6£191 GBP
Retailer 14£226 GBP
Retailer 10£283 GBP
Retailer 9£400 GBP
Retailer 7£427 GBP
Retailer 3£455 GBP
Retailer 8£539 GBP
Retailer 4£547 GBP
Retailer 5£560 GBP
Retailer 12£563 GBP
Retailer 2£824 GBP
Do Amore Diamonds£1,231 GBP

14 data points across 14 retailers

9 retailers£128 GBP to £1,231 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£149 GBP
$199 USD
View
A
Retailer 3
-
£283 GBP
$379 USD
View
B+
Retailer 4
-
£400 GBP
$536 USD
View
B+
Retailer 5
-
£427 GBP
A$881 AUD
View
B
Retailer 6
-
£539 GBP
$722 USD
View
B
Retailer 7
-
£563 GBP
$754 USD
View
B
Retailer 8
-
£824 GBP
View
Most Expensive
C
Do Amore Diamonds
27-ABEE682A6 · Oct 29
£1,231 GBP
$1,650 USD
View
8 more retailers have this diamond
Prices start from £128 GBPSave up to £1,104 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
£128 GBP