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Round|Lab Grown|IGI

3.84ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG625418085

Shape and cutting style on the report: Round brilliant

Certificate IGI LG625418085

Diamond specifications and retailer prices

From £1,127 GBP
CA$2,097 CAD
As of October 30, 2026
Save £363 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,759 GBP at Rare Carat · As of July 12, 2026
View at Rare Carat

About this 3.84ct lab-grown round diamond

This 3.84ct 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 LG625418085 or 625418085. Listed at 3 retailers as of October 30, 2026, with a 32% 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

3.84
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625418085
Dimensions9.99 × 9.97 × 6.20 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
9.99 mm9.97 mm3.84 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625418085
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,759 GBP|Low: £219 GBP|High: £2,567 GBP|Avg: £1,093 GBP|-4.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
August 3, 2026
Retailer 7£238 GBP
Retailer 6£567 GBP
Retailer 10£625 GBP
Retailer 14£713 GBP
Retailer 4£731 GBP
Retailer 9£868 GBP
Retailer 13£878 GBP
Retailer 8£1,028 GBP
Retailer 11£1,127 GBP
Retailer 12£1,274 GBP
Retailer 5£1,336 GBP
Retailer 2£1,490 GBP
Rare Carat£1,759 GBP
Retailer 3£2,343 GBP

63 data points across 14 retailers

3 retailers£1,127 GBP to £1,490 GBP

B+
Cheapest Retailer
-
£1,127 GBP
CA$2,097 CAD
B
Retailer 2
-
£1,490 GBP
$1,997 USD
View
Most Expensive
Rare Carat
625418085 · Jul 12
£1,759 GBP
$2,357 USD
View
Price last confirmed 110 days ago
2 more retailers have this diamond
Prices start from £1,127 GBPSave up to £363 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+
3.84ct Round
£1,127 GBP