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Round|Lab Grown|IGI

3.71ct H VS1 Round Lab Grown Diamond

ID • H/VS1

Diamond specifications and retailer prices

From £3,340 GBP
CA$6,216 CAD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: £3,340 GBP at Diamond Exchange Canada
View at Diamond Exchange Canada

About this 3.71ct lab-grown round diamond

This 3.71ct 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

3.71
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.01 × 9.97 × 6.09 mm
L/W Ratio1.00
Top View
10.01 mm9.97 mm3.71 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

How it works →
C
Average
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Price History

Last verified: Oct 30
Current: £3,340 GBP|Low: £561 GBP|High: £3,340 GBP|Avg: £1,594 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 18, 2026
Retailer 3£561 GBP
Retailer 4£802 GBP
Retailer 2£1,743 GBP
Diamond Exchange Canada£3,340 GBP

4 data points across 4 retailers

2 retailers

Retailer 1
-
£1,743 GBP
$2,335 USD
Price last confirmed 9 days ago
Most Expensive
C
Diamond Exchange Canada
1986486145 · Oct 30
£3,340 GBP
CA$6,216 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.

C
3.71ct Round
£3,340 GBP