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Round|Lab Grown|IGI

3.73ct H VS1 Round Lab Grown Diamond

ID • H/VS1

Diamond specifications and retailer prices

From £1,664 GBP
CA$3,077 CAD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: £1,664 GBP at Diamond Exchange Canada
View at Diamond Exchange Canada

About this 3.73ct lab-grown round diamond

This 3.73ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 30, 2026. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.07 × 10.01 × 6.07 mm
L/W Ratio1.01
Top View
10.07 mm10.01 mm3.73 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MediumPavilionCuletDepth 60.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £1,664 GBP|Low: £371 GBP|High: £1,664 GBP|Avg: £780 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
September 17, 2026
Retailer 3£371 GBP
Retailer 2£376 GBP
Retailer 4£573 GBP
Diamond Exchange Canada£1,664 GBP

3 data points across 4 retailers

3 retailers

Retailer 1
-
£371 GBP
$494 USD
Price last confirmed 44 days ago
Retailer 2
-
£573 GBP
View
Price last confirmed 45 days ago
Most Expensive
B
Diamond Exchange Canada
1952880251 · Oct 30
£1,664 GBP
CA$3,077 CAD
View
2 more retailers have this diamond

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
3.73ct Round
£1,664 GBP