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Emerald|Lab Grown|IGI

3.17ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG750578065

Shape and cutting style on the report: Emerald cut

Certificate IGI LG750578065

Diamond specifications and retailer prices

From £589 GBP
€752 EUR
As of October 29, 2026
Save £886 GBP (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,661 GBP at Rare Carat · As of September 27, 2026
View at Rare Carat

About this 3.17ct lab-grown emerald diamond

This 3.17ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750578065 or 750578065. Listed at 8 retailers as of October 29, 2026, with a 150% 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

3.17
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle47°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750578065
Dimensions10.25 × 6.93 × 4.62 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.25 mm6.93 mm3.17 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750578065
Side View
Table 65.0%Crown 33.2°Girdle: MED-STKPavilion 47°Culet: LargeDepth 66.7%

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 29
Current: £1,661 GBP|Low: £500 GBP|High: £1,661 GBP|Avg: £958 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3£589 GBP
Retailer 6£595 GBP
Retailer 2£618 GBP
Retailer 5£662 GBP
Retailer 7£834 GBP
Retailer 8£1,234 GBP
Retailer 4£1,476 GBP
Rare Carat£1,661 GBP

33 data points across 8 retailers

8 retailers£589 GBP to £1,476 GBP

A
Cheapest Retailer
-
£589 GBP
€752 EUR
B+
Retailer 2
-
£595 GBP
$797 USD
View
A
Retailer 3
-
£618 GBP
View
A
Retailer 4
-
£662 GBP
$887 USD
View
A
Retailer 5
-
£834 GBP
$1,118 USD
View
B+
Retailer 6
-
£1,234 GBP
$1,654 USD
View
B+
Retailer 7
-
£1,476 GBP
View
Most Expensive
Rare Carat
29V750578065 · Sep 27
£1,661 GBP
$2,225 USD
View
Price last confirmed 34 days ago
7 more retailers have this diamond
Prices start from £589 GBPSave up to £886 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
3.17ct Emerald
£589 GBP