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Round|Lab Grown|IGI

3.63ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG619466884

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619466884

Diamond specifications and retailer prices

From £1,081 GBP
CA$2,012 CAD
As of October 30, 2026
Save £350 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,431 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.63ct lab-grown round diamond

This 3.63ct 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 LG619466884 or 619466884. Listed at 2 retailers as of October 30, 2026, with prices from £1,081 to £1,431, a £350 spread on the same certified stone. The Diamond Guys lists it at £1,431. 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

3.63
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619466884
Dimensions9.97 × 9.94 × 6.02 mm
L/W Ratio1.00
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
9.97 mm9.94 mm3.63 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619466884
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

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: £774 GBP|Low: £210 GBP|High: £2,470 GBP|Avg: £1,090 GBP|+0.8%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
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Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4£546 GBP
Retailer 7£663 GBP
Retailer 10£690 GBP
Retailer 12£705 GBP
Retailer 1£774 GBP
Retailer 9£846 GBP
Retailer 5£899 GBP
Retailer 8£1,081 GBP
Retailer 3£1,274 GBP
Retailer 2£1,291 GBP
The Diamond Guys£1,431 GBP
Retailer 6£1,681 GBP
Retailer 11£2,254 GBP

60 data points across 13 retailers

2 retailers£1,081 GBP to £1,431 GBP

B+
Cheapest Retailer
-
£1,081 GBP
CA$2,012 CAD
Most Expensive
B
The Diamond Guys
1954433981 · Oct 30
£1,431 GBP
$1,917 USD
View
1 more retailer has this diamond
Prices start from £1,081 GBPSave up to £350 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+
3.63ct Round
£1,081 GBP