Emerald|Lab Grown|IGI

5.57ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG660487398

Shape and cutting style on the report: Emerald cut

Certificate IGI LG660487398

Diamond specifications and retailer prices

From £3,614 GBP
$4,842 USD
As of October 30, 2026
Save £9,022 GBP (71%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £16,457 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.57ct lab-grown emerald diamond

This 5.57ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660487398 or 660487398. Listed at 22 retailers as of October 29, 2026, with a 250% 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

5.57
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660487398
Dimensions11.62 × 8.29 × 5.65 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.62 mm8.29 mm5.57 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660487398
Side View
Table 65.0%Crown 38.4°Girdle: MediumPavilion 40.3°Culet: LNGDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £24,860 GBP|Low: £3,614 GBP|High: £28,540 GBP|Avg: £8,061 GBP|-12.9%
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
Retailer 17
Retailer 18
Taylor and Hart
October 30, 2026
Retailer 13£3,614 GBP
Retailer 7£3,955 GBP
Retailer 15£4,047 GBP
Retailer 2£4,192 GBP
Retailer 16£4,213 GBP
Retailer 9£4,594 GBP
Retailer 10£4,812 GBP
Retailer 5£5,489 GBP
Retailer 6£5,736 GBP
Retailer 11£5,932 GBP
Retailer 4£6,320 GBP
Retailer 17£6,563 GBP
Retailer 12£7,763 GBP
Retailer 3£7,903 GBP
Retailer 14£9,400 GBP
Retailer 18£9,466 GBP
Retailer 8£11,060 GBP
Taylor and Hart£16,457 GBP
Retailer 1£24,860 GBP

21 data points across 19 retailers

22 retailers£3,614 GBP to £12,635 GBP

B+
Cheapest Retailer
-
£3,614 GBP
$4,842 USD
B+
Retailer 2
-
£3,955 GBP
$5,299 USD
View
B+
Retailer 3
-
£4,047 GBP
$5,422 USD
View
Final sale: no returns
B+
Retailer 4
-
£4,192 GBP
$5,617 USD
View
B
Retailer 5
-
£4,213 GBP
$5,645 USD
View
B
Retailer 6
-
£4,594 GBP
$6,155 USD
View
Retailer 7
-
£4,812 GBP
$6,447 USD
View
Price last confirmed 14 days ago
B
Retailer 8
-
£5,489 GBP
$7,355 USD
View
B
Retailer 9
-
£5,736 GBP
$7,686 USD
View
B
Retailer 10
-
£5,932 GBP
View
B
Retailer 11
-
£6,320 GBP
$8,468 USD
View
B
Retailer 12
-
£6,563 GBP
View
B
Retailer 13
-
£7,763 GBP
$10,402 USD
View
B
Retailer 14
-
£7,903 GBP
$10,589 USD
View
B
Retailer 15
-
£9,400 GBP
ZAR 203,476 ZAR
View
B
Retailer 16
-
£9,466 GBP
View
Retailer 17
-
£11,060 GBP
A$22,799 AUD
View
Price last confirmed 8 days ago
B
Retailer 18
-
£11,916 GBP
$15,966 USD
View
B
Retailer 19
-
£12,635 GBP
$16,930 USD
View
Most Expensive
Taylor and Hart
TQ72L78 · Oct 30
£16,457 GBP
$22,051 USD
View
Price under review
19 more retailers have this diamond
Prices start from £3,614 GBPSave up to £9,022 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+
5.57ct Emerald
£3,614 GBP