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Emerald|Lab Grown|IGI

3.73ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG743547668

Shape and cutting style on the report: Emerald cut

Certificate IGI LG743547668

Diamond specifications and retailer prices

From £291 GBP
$390 USD
As of October 30, 2026
Save £1,061 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,352 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 3.73ct lab-grown emerald diamond

This 3.73ct 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 LG743547668 or 743547668. Listed at 15 retailers as of October 30, 2026, with prices from £291 to £1,352, a £1,061 spread on the same certified stone. Brilliance lists it at £1,352. 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

3.73
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743547668
Dimensions10.82 × 7.30 × 4.84 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
10.82 mm7.30 mm3.73 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743547668
Side View
Table 67.0%Crown 38.3°Girdle: MediumPavilion 40.8°Culet: LargeDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,352 GBP|Low: £291 GBP|High: £3,426 GBP|Avg: £1,075 GBP
Brilliance
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
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Retailer 17
Retailer 18
October 31, 2026
Retailer 12£291 GBP
Retailer 6£326 GBP
Retailer 14£361 GBP
Retailer 17£401 GBP
Retailer 13£470 GBP
Retailer 5£573 GBP
Retailer 11£592 GBP
Retailer 16£612 GBP
Retailer 15£760 GBP
Retailer 9£766 GBP
Retailer 3£784 GBP
Retailer 18£982 GBP
Retailer 2£1,014 GBP
Retailer 4£1,161 GBP
Retailer 7£1,189 GBP
Brilliance£1,352 GBP
Retailer 10£2,640 GBP
Retailer 8£3,426 GBP

5 data points across 18 retailers

15 retailers£291 GBP to £1,352 GBP

A
Cheapest Retailer
-
£291 GBP
$390 USD
A
Retailer 2
-
£326 GBP
$437 USD
View
A
Retailer 3
-
£361 GBP
$484 USD
View
A
Retailer 4
-
£401 GBP
HK$4,200 HKD
View
A
Retailer 5
-
£470 GBP
$630 USD
View
B+
Retailer 6
-
£573 GBP
$768 USD
View
A
Retailer 7
-
£592 GBP
View
A
Retailer 8
-
£612 GBP
$820 USD
View
A
Retailer 9
-
£760 GBP
A$1,567 AUD
View
A
Retailer 10
-
£784 GBP
ZAR 16,973 ZAR
View
A
Retailer 11
-
£982 GBP
$1,316 USD
View
B+
Retailer 12
-
£1,014 GBP
$1,358 USD
View
B+
Retailer 13
-
£1,161 GBP
$1,556 USD
View
B+
Retailer 14
-
£1,189 GBP
$1,593 USD
View
Most Expensive
B+
Brilliance
D46472135 · Oct 30
£1,352 GBP
$1,812 USD
View
14 more retailers have this diamond
Prices start from £291 GBPSave up to £1,061 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
3.73ct Emerald
£291 GBP