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Round|Lab Grown|IGI

3.81ct H VS1 Round Lab Grown Diamond

ID • H/VS1

Diamond specifications and retailer prices

From £1,690 GBP
CA$3,144 CAD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: £1,690 GBP at Diamond Exchange Canada
View at Diamond Exchange Canada

About this 3.81ct lab-grown round diamond

This 3.81ct 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 2 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

3.81
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.13 × 10.10 × 6.09 mm
L/W Ratio1.00
Top View
10.13 mm10.10 mm3.81 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCuletDepth 60.2%

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: £1,690 GBP|Low: £376 GBP|High: £1,690 GBP|Avg: £792 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
September 17, 2026
Retailer 3£376 GBP
Retailer 2£381 GBP
Retailer 4£581 GBP
Diamond Exchange Canada£1,690 GBP

3 data points across 4 retailers

2 retailers

Retailer 1
-
£376 GBP
$504 USD
Price last confirmed 44 days ago
Most Expensive
B
Diamond Exchange Canada
1952880213 · Oct 30
£1,690 GBP
CA$3,144 CAD
View
1 more retailer has 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
3.81ct Round
£1,690 GBP