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3.61ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG628480343

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628480343

Diamond specifications and retailer prices

From £1,059 GBP
CA$1,971 CAD
As of October 30, 2026
Save £342 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,401 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.61ct lab-grown round diamond

This 3.61ct 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 LG628480343 or 628480343. Listed at 2 retailers as of October 30, 2026, with prices from £1,059 to £1,401, a £342 spread on the same certified stone. The Diamond Guys lists it at £1,401. 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

3.61
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628480343
Dimensions9.92 × 9.87 × 6.02 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
9.92 mm9.87 mm3.61 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628480343
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: £982 GBP|Low: £207 GBP|High: £2,455 GBP|Avg: £1,019 GBP|+9.6%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 13
The Diamond Guys
August 4, 2026
Retailer 7£225 GBP
Retailer 6£436 GBP
Retailer 5£544 GBP
Retailer 11£652 GBP
Retailer 2£682 GBP
Retailer 8£772 GBP
Retailer 13£829 GBP
Retailer 1£982 GBP
Retailer 10£1,059 GBP
Retailer 12£1,212 GBP
Retailer 4£1,287 GBP
The Diamond Guys£1,401 GBP
Retailer 9£1,674 GBP
Retailer 3£2,209 GBP

60 data points across 14 retailers

2 retailers£1,059 GBP to £1,401 GBP

B+
Cheapest Retailer
-
£1,059 GBP
CA$1,971 CAD
Most Expensive
B
The Diamond Guys
1954433984 · Oct 30
£1,401 GBP
$1,877 USD
View
1 more retailer has this diamond
Prices start from £1,059 GBPSave up to £342 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+
3.61ct Round
£1,059 GBP