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Round|Lab Grown|GCAL

3.72ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • GCAL LG330683908

Certificate GCAL LG330683908

Diamond specifications and retailer prices

From £524 GBP
$702 USD
As of October 29, 2026
Save £1,362 GBP (72%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,441 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.72ct lab-grown round diamond

This 3.72ct 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 LG330683908. Listed at 4 retailers as of October 28, 2026, with a 260% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.72
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL LG330683908
Dimensions9.96 × 9.98 × 6.10 mm
L/W Ratio1.00
Top View
9.96 mm9.98 mm3.72 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL LG330683908
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: £4,441 GBP|Low: £503 GBP|High: £4,441 GBP|Avg: £2,083 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 2£524 GBP
Retailer 3£570 GBP
Retailer 4£1,886 GBP
Do Amore Diamonds£4,441 GBP

5 data points across 4 retailers

4 retailers£524 GBP to £1,886 GBP

A
Cheapest Retailer
-
£524 GBP
$702 USD
A
Retailer 2
-
£570 GBP
$764 USD
View
B
Retailer 3
-
£1,886 GBP
$2,527 USD
View
Most Expensive
Do Amore Diamonds
7-1564278 · Oct 29
£4,441 GBP
$5,950 USD
View
Price under review
3 more retailers have this diamond
Prices start from £524 GBPSave up to £1,362 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
3.72ct Round
£524 GBP