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Emerald|Lab Grown|IGI

4.57ct F VVS1 Emerald Lab Grown Diamond

EX • F/VVS1 • IGI LG815615342

Shape and cutting style on the report: Emerald cut

Certificate IGI LG815615342

Diamond specifications and retailer prices

From £775 GBP
$1,038 USD
As of October 30, 2026
Save £6,099 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,874 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.57ct lab-grown emerald diamond

This 4.57ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815615342 or 815615342. Listed at 12 retailers as of October 30, 2026, with prices from £775 to £6,874, a £6,099 spread on the same certified stone. Do Amore Diamonds lists it at £6,874. 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

4.57
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815615342
Dimensions11.42 × 7.79 × 5.09 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm7.79 mm4.57 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815615342
Side View
Table 68.0%Crown 36.2°Girdle: MED-STKPavilion 39.1°Culet: LargeDepth 65.3%

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: Oct 30
Current: £6,874 GBP|Low: £743 GBP|High: £6,874 GBP|Avg: £2,275 GBP
Do Amore Diamonds
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
October 28, 2026
Retailer 11£775 GBP
Retailer 14£843 GBP
Retailer 5£850 GBP
Retailer 7£1,255 GBP
Retailer 12£1,432 GBP
Retailer 2£1,433 GBP
Retailer 3£1,843 GBP
Retailer 13£1,858 GBP
Retailer 15£1,878 GBP
Retailer 8£2,123 GBP
Retailer 6£2,472 GBP
Retailer 4£2,497 GBP
Retailer 10£3,203 GBP
Retailer 9£4,157 GBP
Do Amore Diamonds£6,874 GBP

14 data points across 15 retailers

12 retailers£775 GBP to £6,874 GBP

A
Cheapest Retailer
-
£775 GBP
$1,038 USD
A
Retailer 2
-
£843 GBP
$1,129 USD
View
B+
Retailer 3
-
£1,432 GBP
$1,919 USD
View
B+
Retailer 4
-
£1,433 GBP
$1,920 USD
View
B+
Retailer 5
-
£1,843 GBP
$2,469 USD
View
B+
Retailer 6
-
£1,858 GBP
$2,490 USD
View
B+
Retailer 7
-
£1,878 GBP
$2,516 USD
View
Retailer 8
-
£2,123 GBP
A$4,376 AUD
View
Price last confirmed 11 days ago
B
Retailer 9
-
£3,203 GBP
View
Retailer 10
-
£4,157 GBP
$5,570 USD
View
Price last confirmed 14 days ago
B
Retailer 11
-
£6,665 GBP
$8,930 USD
View
Most Expensive
B
Do Amore Diamonds
27-C47366F19 · Oct 31
£6,874 GBP
$9,210 USD
View
11 more retailers have this diamond
Prices start from £775 GBPSave up to £6,099 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
4.57ct Emerald
£775 GBP