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3.86ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG628472115

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628472115

Diamond specifications and retailer prices

From £1,038 GBP
CA$1,932 CAD
As of October 30, 2026
Save £460 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,498 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.86ct lab-grown round diamond

This 3.86ct 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 LG628472115 or 628472115. Listed at 2 retailers as of October 30, 2026, with prices from £1,038 to £1,498, a £460 spread on the same certified stone. The Diamond Guys lists it at £1,498. 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

3.86
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628472115
Dimensions10.24 × 10.17 × 6.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.24 mm10.17 mm3.86 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628472115
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £1,759 GBP|Low: £220 GBP|High: £2,620 GBP|Avg: £1,110 GBP|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4£576 GBP
Retailer 7£628 GBP
Retailer 11£716 GBP
Retailer 2£737 GBP
Retailer 5£869 GBP
Retailer 10£883 GBP
Retailer 6£938 GBP
Retailer 8£1,038 GBP
Retailer 9£1,280 GBP
Retailer 3£1,399 GBP
The Diamond Guys£1,498 GBP
Retailer 1£1,759 GBP
Retailer 12£2,351 GBP

59 data points across 13 retailers

2 retailers£1,038 GBP to £1,498 GBP

B+
Cheapest Retailer
-
£1,038 GBP
CA$1,932 CAD
Most Expensive
B
The Diamond Guys
1954433952 · Oct 30
£1,498 GBP
$2,007 USD
View
1 more retailer has this diamond
Prices start from £1,038 GBPSave up to £460 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.

B+
3.86ct Round
£1,038 GBP