Emerald|Lab Grown|IGI

16.43ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG728540089

Shape and cutting style on the report: Emerald cut

Certificate IGI LG728540089

Diamond specifications and retailer prices

From £2,817 GBP
$3,775 USD
As of October 30, 2026
Save £10,920 GBP (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £25,189 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 16.43ct lab-grown emerald diamond

This 16.43ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728540089 or 728540089. Listed at 22 retailers as of October 30, 2026, with a 388% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

16.43
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728540089
Dimensions18.56 × 11.89 × 7.44 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.56 mm11.89 mm16.43 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728540089
Side View
Table 64.0%Crown 33°Girdle: MediumPavilion 42.2°Culet: LargeDepth 62.6%

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: £25,189 GBP|Low: £2,705 GBP|High: £25,965 GBP|Avg: £5,628 GBP|-3.0%
Brilliant Earth
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
November 1, 2026
Retailer 16£2,817 GBP
Retailer 7£2,952 GBP
Retailer 3£3,268 GBP
Retailer 6£3,268 GBP
Retailer 12£3,269 GBP
Retailer 9£3,288 GBP
Retailer 8£3,546 GBP
Retailer 15£3,997 GBP
Retailer 5£4,084 GBP
Retailer 2£4,278 GBP
Retailer 4£4,728 GBP
Retailer 14£4,948 GBP
Retailer 11£5,035 GBP
Retailer 10£5,058 GBP
Retailer 13£6,141 GBP
Retailer 17£10,123 GBP
Brilliant Earth£25,189 GBP

44 data points across 17 retailers

22 retailers£2,817 GBP to £13,737 GBP

A
Cheapest Retailer
-
£2,817 GBP
$3,775 USD
A
Retailer 2
-
£2,952 GBP
$3,956 USD
View
A
Retailer 3
-
£3,268 GBP
$4,379 USD
View
Retailer 4
-
£3,268 GBP
$4,379 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
£3,269 GBP
$4,380 USD
View
A
Retailer 6
-
£3,288 GBP
$4,406 USD
View
Final sale: no returns
A
Retailer 7
-
£3,546 GBP
$4,751 USD
View
B+
Retailer 8
-
£3,850 GBP
HK$40,300 HKD
View
B+
Retailer 9
-
£3,997 GBP
$5,356 USD
View
B+
Retailer 10
-
£4,084 GBP
$5,472 USD
View
B+
Retailer 11
-
£4,278 GBP
View
B
Retailer 12
-
£4,728 GBP
$6,335 USD
View
Retailer 13
-
£4,948 GBP
$6,630 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£5,035 GBP
€6,425 EUR
View
B+
Retailer 15
-
£5,058 GBP
ZAR 109,494 ZAR
View
Retailer 16
-
£6,141 GBP
A$12,658 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
£8,255 GBP
$11,061 USD
View
Retailer 18
-
£10,123 GBP
A$20,867 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
£11,555 GBP
$15,483 USD
View
B
Retailer 20
-
£12,191 GBP
$16,334 USD
View
B
Retailer 21
-
£13,737 GBP
$18,406 USD
View
Most Expensive
Brilliant Earth
15551464A · Oct 31
£25,189 GBP
$33,750 USD
View
Price under review
21 more retailers have this diamond
Prices start from £2,817 GBPSave up to £10,920 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
16.43ct Emerald
£2,817 GBP