Emerald|Lab Grown|IGI

30.46ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG762577222

Shape and cutting style on the report: Emerald cut

Certificate IGI LG762577222

Diamond specifications and retailer prices

From £22,139 GBP
$29,664 USD
As of October 26, 2026
Save £764 GBP (3%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £48,798 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 30.46ct lab-grown emerald diamond

This 30.46ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG762577222 or 762577222. Listed at 8 retailers as of October 26, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

30.46
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762577222
Dimensions21.35 × 14.63 × 9.68 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.35 mm14.63 mm30.46 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762577222
Side View
Table 62.0%Crown 33.2°Girdle: Slightly ThickPavilion 35.1°Culet: LargeDepth 66.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: £48,798 GBP|Low: £18,334 GBP|High: £66,976 GBP|Avg: £36,549 GBP|-3.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9£18,334 GBP
Retailer 3£22,139 GBP
Retailer 7£22,165 GBP
Retailer 4£22,903 GBP
Retailer 5£26,357 GBP
Retailer 2£44,789 GBP
Retailer 6£46,601 GBP
Adiamor£48,798 GBP
Retailer 8£56,907 GBP

21 data points across 9 retailers

8 retailers£22,139 GBP to £22,903 GBP

B
Cheapest Retailer
-
£22,139 GBP
$29,664 USD
B
Retailer 2
-
£22,165 GBP
$29,698 USD
View
B
Retailer 3
-
£22,903 GBP
$30,688 USD
View
Retailer 4
-
£26,357 GBP
$35,315 USD
View
Price last confirmed 19 days ago
Retailer 5
-
£44,789 GBP
€57,155 EUR
View
Price under review
Retailer 6
-
£46,601 GBP
$62,440 USD
View
Price under review
Most Expensive
Adiamor
D-82386323 · Oct 31
£48,798 GBP
$65,384 USD
View
Price under review
6 more retailers have this diamond
Prices start from £22,139 GBPSave up to £764 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.

B
30.46ct Emerald
£22,139 GBP