CaratHunter
Plans
Emerald|Lab Grown|IGI

3.15ct J VS1 Emerald Lab Grown Diamond

ID • J/VS1 • IGI LG476177993

Shape and cutting style on the report: Emerald cut

Certificate IGI LG476177993

Diamond specifications and retailer prices

From £1,799 GBP
As of November 6, 2026
Save £3,824 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,623 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.15ct lab-grown emerald diamond

This 3.15ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476177993 or 476177993. Listed at 8 retailers as of November 5, 2026, with prices from £1,799 to £5,623, a £3,824 spread on the same certified stone. MOH London lists it at £5,623. 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

3.15
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476177993
Dimensions9.73 × 7.19 × 4.81 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.73 mm7.19 mm3.15 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476177993
Side View
Table 68.0%Crown 25°Girdle: MediumPavilion 39.7°Culet: LargeDepth 66.9%

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: Nov 6
Current: £5,623 GBP|Low: £1,742 GBP|High: £5,713 GBP|Avg: £3,034 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3£1,799 GBP
Retailer 8£1,906 GBP
Retailer 5£2,106 GBP
Retailer 10£2,225 GBP
Retailer 7£2,696 GBP
Retailer 9£2,713 GBP
Retailer 2£2,868 GBP
Retailer 6£3,282 GBP
Retailer 4£4,904 GBP
MOH London£5,623 GBP

19 data points across 10 retailers

8 retailers£1,799 GBP to £5,623 GBP

A
Cheapest Retailer
-
£1,799 GBP
A
Retailer 2
-
£1,906 GBP
View
A
Retailer 3
-
£2,106 GBP
View
B+
Retailer 4
-
£2,696 GBP
View
B+
Retailer 5
-
£2,868 GBP
View
B+
Retailer 6
-
£3,282 GBP
View
B+
Retailer 7
-
£4,904 GBP
View
Most Expensive
B+
MOH London
LG476177993 · Nov 5
£5,623 GBP
View
7 more retailers have this diamond
Prices start from £1,799 GBPSave up to £3,824 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
3.15ct Emerald
£1,799 GBP