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Emerald|Lab Grown|IGI

4.45ct G VS2 Emerald Lab Grown Diamond

ID • G/VS2 • IGI LG717542386

Shape and cutting style on the report: Emerald cut

Certificate IGI LG717542386

Diamond specifications and retailer prices

From £345 GBP
$460 USD
As of October 30, 2026
Save £1,791 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,136 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.45ct lab-grown emerald diamond

This 4.45ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717542386 or 717542386. Listed at 12 retailers as of October 28, 2026, with prices from £345 to £2,136, a £1,791 spread on the same certified stone. Rare Carat lists it at £2,136. 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

4.45
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717542386
Dimensions11.60 × 7.66 × 5.21 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm7.66 mm4.45 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717542386
Side View
Table 67.0%Crown 39°Girdle: MediumPavilion 40.7°Culet: LargeDepth 68.0%

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: £2,965 GBP|Low: £345 GBP|High: £3,026 GBP|Avg: £1,229 GBP
Rare Carat
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
October 30, 2026
Retailer 7£345 GBP
Retailer 4£387 GBP
Retailer 9£429 GBP
Retailer 11£471 GBP
Retailer 8£537 GBP
Retailer 3£671 GBP
Retailer 10£698 GBP
Retailer 2£710 GBP
Retailer 6£809 GBP
Retailer 13£1,194 GBP
Retailer 14£1,378 GBP
Retailer 12£1,604 GBP
Rare Carat£2,965 GBP
Retailer 5£3,026 GBP

4 data points across 14 retailers

12 retailers£345 GBP to £2,136 GBP

A
Cheapest Retailer
-
£345 GBP
$460 USD
A
Retailer 2
-
£387 GBP
$515 USD
View
A
Retailer 3
-
£429 GBP
$571 USD
View
A
Retailer 4
-
£471 GBP
HK$4,900 HKD
View
A
Retailer 5
-
£537 GBP
$715 USD
View
B+
Retailer 6
-
£671 GBP
$893 USD
View
A
Retailer 7
-
£698 GBP
$929 USD
View
A
Retailer 8
-
£710 GBP
View
B+
Retailer 9
-
£1,194 GBP
$1,590 USD
View
B+
Retailer 10
-
£1,378 GBP
$1,835 USD
View
B
Retailer 11
-
£1,604 GBP
$2,136 USD
View
Most Expensive
B
Rare Carat
KI3865423KF717 · Oct 28
£2,136 GBP
$2,845 USD
View
11 more retailers have this diamond
Prices start from £345 GBPSave up to £1,791 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
4.45ct Emerald
£345 GBP