Round|Lab Grown|GCAL

3.75ct H VS1 Round Lab Grown Diamond

ID • H/VS1

Diamond specifications and retailer prices

From £364 GBP
$488 USD
As of October 29, 2026
Save £1,797 GBP (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,161 GBP at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 3.75ct lab-grown round diamond

This 3.75ct 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 GCAL. Listed at 10 retailers as of October 29, 2026, with prices from £364 to £2,161, a £1,797 spread on the same certified stone. Diamond Exchange Canada lists it at £2,161. 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

3.75
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions9.94 × 9.96 × 6.17 mm
L/W Ratio1.00
Top View
9.94 mm9.96 mm3.75 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCuletDepth 62.0%

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 29
Current: £2,161 GBP|Low: £323 GBP|High: £2,161 GBP|Avg: £884 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 24, 2026
Retailer 5£364 GBP
Retailer 2£407 GBP
Retailer 6£432 GBP
Retailer 4£452 GBP
Retailer 3£1,311 GBP
Diamond Exchange Canada£2,161 GBP

18 data points across 6 retailers

10 retailers£364 GBP to £2,161 GBP

Retailer 1
-
£337 GBP
$451 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£364 GBP
$488 USD
View
Retailer 3
-
£377 GBP
$505 USD
View
Price last confirmed 37 days ago
Retailer 4
-
£390 GBP
$523 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£407 GBP
$546 USD
View
Retailer 6
-
£412 GBP
$552 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
£452 GBP
$605 USD
View
Retailer 8
-
£1,212 GBP
$1,624 USD
View
Price last confirmed 39 days ago
B
Retailer 9
-
£1,311 GBP
$1,756 USD
View
Most Expensive
B
Diamond Exchange Canada
1986528900 · Oct 30
£2,161 GBP
CA$4,022 CAD
View
9 more retailers have this diamond
Prices start from £364 GBPSave up to £1,797 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
3.75ct Round
£364 GBP