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Round|Lab Grown|IGI

3.83ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG623475668

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623475668

Diamond specifications and retailer prices

From £360 GBP
$482 USD
As of October 29, 2026
Save £1,149 GBP (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,509 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.83ct lab-grown round diamond

This 3.83ct 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 LG623475668 or 623475668. Listed at 5 retailers as of October 29, 2026, with prices from £360 to £1,509, a £1,149 spread on the same certified stone. The Diamond Guys lists it at £1,509. 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

3.83
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623475668
Dimensions10.14 × 10.11 × 6.11 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
10.14 mm10.11 mm3.83 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623475668
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

Caratlytics Score

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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: £360 GBP|Low: £360 GBP|High: £2,746 GBP|Avg: £1,063 GBP|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
The Diamond Guys
October 27, 2026
Retailer 1£360 GBP
Retailer 6£510 GBP
Retailer 9£610 GBP
Retailer 4£631 GBP
Retailer 7£642 GBP
Retailer 11£701 GBP
Retailer 12£877 GBP
Retailer 13£981 GBP
Retailer 2£1,036 GBP
Retailer 5£1,046 GBP
Retailer 10£1,470 GBP
The Diamond Guys£1,509 GBP
Retailer 3£1,756 GBP
Retailer 8£2,746 GBP

14 data points across 14 retailers

5 retailers£360 GBP to £1,509 GBP

A
Cheapest Retailer
-
£360 GBP
$482 USD
Final sale: no returns
B+
Retailer 2
-
£510 GBP
$683 USD
View
Retailer 3
-
£877 GBP
ZAR 18,974 ZAR
View
Price last confirmed 65 days ago
B+
Retailer 4
-
£1,046 GBP
CA$1,946 CAD
View
Most Expensive
B
The Diamond Guys
1954433956 · Oct 30
£1,509 GBP
$2,022 USD
View
4 more retailers have this diamond
Prices start from £360 GBPSave up to £1,149 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
3.83ct Round
£360 GBP