Emerald|Lab Grown|IGI

4.56ct G VVS2 Emerald Lab Grown Diamond

ID • G/VVS2 • IGI LG843690317

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843690317

Diamond specifications and retailer prices

From £396 GBP
$530 USD
As of October 27, 2026
Save £5,650 GBP (93%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,045 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.56ct lab-grown emerald diamond

This 4.56ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843690317 or 843690317. Listed at 17 retailers as of October 27, 2026, with prices from £396 to £6,045, a £5,650 spread on the same certified stone. Brilliant Earth lists it at £6,045. 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

4.56
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843690317
Dimensions11.76 × 7.29 × 5.00 mm
L/W Ratio1.61
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm7.29 mm4.56 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843690317
Side View
Table 65.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.6°Culet: LargeDepth 68.6%

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 27
Current: £1,720 GBP|Low: £396 GBP|High: £2,300 GBP|Avg: £1,030 GBP|+4.7%
Retailer 1
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
October 30, 2026
Retailer 2£396 GBP
Retailer 9£440 GBP
Retailer 8£449 GBP
Retailer 6£497 GBP
Retailer 16£593 GBP
Retailer 15£658 GBP
Retailer 12£717 GBP
Retailer 11£764 GBP
Retailer 4£804 GBP
Retailer 13£977 GBP
Retailer 5£1,275 GBP
Retailer 7£1,308 GBP
Retailer 10£1,545 GBP
Retailer 1£1,720 GBP
Retailer 3£2,065 GBP
Retailer 14£2,152 GBP

11 data points across 16 retailers

17 retailers£396 GBP to £6,045 GBP

A
Cheapest Retailer
-
£396 GBP
$530 USD
A
Retailer 2
-
£440 GBP
$590 USD
View
Final sale: no returns
A
Retailer 3
-
£449 GBP
$602 USD
View
A
Retailer 4
-
£497 GBP
$666 USD
View
A
Retailer 5
-
£593 GBP
$795 USD
View
B+
Retailer 6
-
£658 GBP
$882 USD
View
A
Retailer 7
-
£717 GBP
€915 EUR
View
A
Retailer 8
-
£764 GBP
View
A
Retailer 9
-
£804 GBP
$1,077 USD
View
A
Retailer 10
-
£977 GBP
ZAR 21,147 ZAR
View
A
Retailer 11
-
£1,275 GBP
$1,709 USD
View
A
Retailer 12
-
£1,308 GBP
$1,752 USD
View
B+
Retailer 13
-
£1,545 GBP
SGD 2,798 SGD
View
B+
Retailer 14
-
£1,720 GBP
$2,304 USD
View
B+
Retailer 15
-
£2,065 GBP
View
B+
Retailer 16
-
£2,152 GBP
$2,884 USD
View
Most Expensive
B
Brilliant Earth
22285951A · Oct 29
£6,045 GBP
$8,100 USD
View
16 more retailers have this diamond
Prices start from £396 GBPSave up to £5,650 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
4.56ct Emerald
£396 GBP