CaratHunter
Plans
Emerald|Lab Grown|IGI

1.30ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG818639544

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818639544

Diamond specifications and retailer prices

From £146 GBP
As of November 4, 2026
Save £697 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £843 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown emerald diamond

This 1.3ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818639544 or 818639544. Listed at 19 retailers as of November 4, 2026, with prices from £146 to £843, a £697 spread on the same certified stone. MOH London lists it at £843. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639544
Dimensions7.50 × 5.19 × 3.44 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.19 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639544
Side View
Table 63.0%Crown 32.5°Girdle: Slightly ThickPavilion 42.8°Culet: LargeDepth 66.3%

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: Nov 4
Current: £843 GBP|Low: £140 GBP|High: £857 GBP|Avg: £414 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 18£146 GBP
Retailer 4£163 GBP
Retailer 17£169 GBP
Retailer 7£181 GBP
Retailer 10£181 GBP
Retailer 13£312 GBP
Retailer 16£314 GBP
Retailer 2£327 GBP
Retailer 3£366 GBP
Retailer 12£441 GBP
Retailer 11£471 GBP
Retailer 15£513 GBP
Retailer 6£515 GBP
Retailer 8£581 GBP
Retailer 9£590 GBP
Retailer 5£621 GBP
Retailer 14£630 GBP
MOH London£843 GBP

36 data points across 18 retailers

19 retailers£146 GBP to £843 GBP

A
Cheapest Retailer
-
£146 GBP
A
Retailer 2
-
£163 GBP
View
Final sale: no returns
A
Retailer 3
-
£169 GBP
View
A
Retailer 4
-
£181 GBP
View
Retailer 5
-
£181 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£312 GBP
View
A
Retailer 7
-
£314 GBP
View
A
Retailer 8
-
£327 GBP
View
A
Retailer 9
-
£366 GBP
View
B+
Retailer 10
-
£441 GBP
View
B+
Retailer 11
-
£471 GBP
View
Retailer 12
-
£513 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£515 GBP
View
B+
Retailer 14
-
£581 GBP
View
B+
Retailer 15
-
£590 GBP
View
B
Retailer 16
-
£617 GBP
View
B+
Retailer 17
-
£621 GBP
View
B
Retailer 18
-
£630 GBP
View
Most Expensive
B
MOH London
LG818639544 · Nov 5
£843 GBP
View
18 more retailers have this diamond
Prices start from £146 GBPSave up to £697 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
1.30ct Emerald
£146 GBP