CaratHunter
Plans
Emerald|Lab Grown|IGI

6.57ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1

Diamond specifications and retailer prices

From £2,887 GBP
CA$5,340 CAD
As of October 27, 2026
Save £2,204 GBP (43%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,091 GBP at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

About this 6.57ct lab-grown emerald diamond

This 6.57ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 27, 2026, with prices from £2,887 to £5,091, a £2,204 spread on the same certified stone. The Diamond Guys lists it at £5,091. 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

6.57
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.82 × 9.00 × 5.85 mm
L/W Ratio1.42
Top View
12.82 mm9.00 mm6.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 68.0%CrownGirdle: MediumPavilionCulet: LNGDepth 65.0%

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 27
Current: £1,171 GBP|Low: £1,120 GBP|High: £5,289 GBP|Avg: £2,996 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
September 23, 2026
Retailer 1£1,171 GBP
Retailer 3£1,517 GBP
Retailer 2£2,887 GBP
The Diamond Guys£5,091 GBP

6 data points across 4 retailers

3 retailers£2,887 GBP to £5,091 GBP

Retailer 1
-
£1,517 GBP
$2,020 USD
Price last confirmed 24 days ago
B+
Retailer 2
-
£2,887 GBP
CA$5,340 CAD
View
Most Expensive
B
The Diamond Guys
1955301881 · Oct 28
£5,091 GBP
$6,780 USD
View
2 more retailers have this diamond
Prices start from £2,887 GBPSave up to £2,204 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+
6.57ct Emerald
£2,887 GBP