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Emerald|Lab Grown|IGI

5.57ct E VS2 Emerald Lab Grown Diamond

EX • E/VS2 • IGI LG831653137

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831653137

Diamond specifications and retailer prices

From £549 GBP
$736 USD
As of October 30, 2026
Save £3,473 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,023 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.57ct lab-grown emerald diamond

This 5.57ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831653137 or 831653137. Listed at 21 retailers as of October 29, 2026, with prices from £549 to £4,023, a £3,473 spread on the same certified stone. Brilliant Earth lists it at £4,023. 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
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831653137
Dimensions11.72 × 8.27 × 5.71 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm8.27 mm5.57 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831653137
Side View
Table 66.0%Crown 35°Girdle: MediumPavilion 41.3°Culet: LargeDepth 69.0%

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: £4,023 GBP|Low: £438 GBP|High: £4,023 GBP|Avg: £1,577 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 19
October 30, 2026
Retailer 19£549 GBP
Retailer 7£614 GBP
Retailer 3£637 GBP
Retailer 10£755 GBP
Retailer 17£787 GBP
Retailer 18£912 GBP
Retailer 12£1,000 GBP
Retailer 2£1,023 GBP
Retailer 16£1,386 GBP
Retailer 9£1,720 GBP
Retailer 5£1,791 GBP
Retailer 14£1,979 GBP
Retailer 11£2,066 GBP
Retailer 4£2,154 GBP
Retailer 6£2,188 GBP
Retailer 8£2,196 GBP
Retailer 13£2,516 GBP
Retailer 15£3,079 GBP
Brilliant Earth£4,023 GBP

42 data points across 19 retailers

21 retailers£549 GBP to £4,023 GBP

A
Cheapest Retailer
-
£549 GBP
$736 USD
A
Retailer 2
-
£614 GBP
$823 USD
View
Final sale: no returns
Retailer 3
-
£628 GBP
$842 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
£637 GBP
$854 USD
View
Retailer 5
-
£637 GBP
$854 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£755 GBP
HK$7,900 HKD
View
A
Retailer 7
-
£787 GBP
$1,055 USD
View
B+
Retailer 8
-
£912 GBP
$1,222 USD
View
A
Retailer 9
-
£1,000 GBP
€1,276 EUR
View
A
Retailer 10
-
£1,023 GBP
View
A
Retailer 11
-
£1,386 GBP
$1,857 USD
View
B+
Retailer 12
-
£1,720 GBP
$2,305 USD
View
B+
Retailer 13
-
£1,791 GBP
$2,400 USD
View
B+
Retailer 14
-
£1,979 GBP
View
B+
Retailer 15
-
£2,066 GBP
$2,769 USD
View
B+
Retailer 16
-
£2,154 GBP
$2,886 USD
View
B+
Retailer 17
-
£2,188 GBP
SGD 3,961 SGD
View
B+
Retailer 18
-
£2,196 GBP
$2,943 USD
View
B+
Retailer 19
-
£2,516 GBP
View
Retailer 20
-
£3,079 GBP
$4,125 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21698657A · Oct 29
£4,023 GBP
$5,390 USD
View
20 more retailers have this diamond
Prices start from £549 GBPSave up to £3,473 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
5.57ct Emerald
£549 GBP