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Emerald|Lab Grown|IGI

1.03ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG839645007

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839645007

Diamond specifications and retailer prices

From £109 GBP
As of November 4, 2026
Save £810 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £919 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839645007 or 839645007. Listed at 19 retailers as of November 4, 2026, with prices from £109 to £919, a £810 spread on the same certified stone. Do Amore Diamonds lists it at £919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839645007
Dimensions7.08 × 4.67 × 3.13 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.08 mm4.67 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839645007
Side View
Table 64.0%Crown 34.1°Girdle: Slightly ThickPavilion 40.5°Culet: LargeDepth 67.0%

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: Nov 4
Current: £919 GBP|Low: £109 GBP|High: £985 GBP|Avg: £386 GBP|-6.8%
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 18£109 GBP
Retailer 3£126 GBP
Retailer 17£135 GBP
Retailer 10£142 GBP
Retailer 20£184 GBP
Retailer 5£187 GBP
Retailer 21£255 GBP
Retailer 13£259 GBP
Retailer 16£289 GBP
Retailer 12£298 GBP
Retailer 8£367 GBP
Retailer 6£372 GBP
Retailer 9£387 GBP
Retailer 4£397 GBP
Retailer 11£474 GBP
Retailer 19£478 GBP
Retailer 2£525 GBP
Retailer 14£575 GBP
Retailer 7£607 GBP
Retailer 15£693 GBP
Do Amore Diamonds£919 GBP

15 data points across 21 retailers

19 retailers£109 GBP to £919 GBP

A
Cheapest Retailer
-
£109 GBP
Retailer 2
-
£126 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
£135 GBP
View
Retailer 4
-
£142 GBP
View
Price last confirmed 20 days ago
B+
Retailer 5
-
£184 GBP
View
Retailer 6
-
£187 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£255 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£259 GBP
View
A
Retailer 9
-
£289 GBP
View
Retailer 10
-
£298 GBP
View
Price last confirmed 22 days ago
Retailer 11
-
£367 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
£372 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
£387 GBP
View
Price last confirmed 19 days ago
Retailer 14
-
£474 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£478 GBP
View
B+
Retailer 16
-
£525 GBP
View
B
Retailer 17
-
£607 GBP
View
B
Retailer 18
-
£693 GBP
View
Most Expensive
B
Do Amore Diamonds
25-9073139-026 · Nov 5
£919 GBP
$1,240 USD
View
18 more retailers have this diamond
Prices start from £109 GBPSave up to £810 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
1.03ct Emerald
£109 GBP