Oval|Lab Grown|IGI

3.81ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG821638622

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821638622

Diamond specifications and retailer prices

From £846 GBP
$1,134 USD
As of October 30, 2026
Save £328 GBP (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,493 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 3.81ct lab-grown oval diamond

This 3.81ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821638622 or 821638622. Listed at 7 retailers as of October 30, 2026, with a 39% 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

3.81
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638622
Dimensions13.12 × 8.96 × 5.24 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm8.96 mm3.81 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638622
Side View
Table 64.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.5%

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 30
Current: £2,493 GBP|Low: £621 GBP|High: £2,592 GBP|Avg: £1,580 GBP|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 7£621 GBP
Retailer 4£846 GBP
Retailer 3£1,019 GBP
Retailer 2£1,175 GBP
Retailer 8£1,882 GBP
Retailer 6£2,353 GBP
Retailer 5£2,365 GBP
MOH London£2,493 GBP

31 data points across 8 retailers

7 retailers£846 GBP to £1,175 GBP

Retailer 1
-
£621 GBP
HK$6,500 HKD
Price last confirmed 56 days ago
B+
Retailer 2
-
£846 GBP
$1,134 USD
View
Retailer 3
-
£1,019 GBP
View
Price last confirmed 7 days ago
A
Retailer 4
-
£1,175 GBP
$1,574 USD
View
Retailer 5
-
£2,353 GBP
A$4,851 AUD
View
Price last confirmed 22 days ago
Retailer 6
-
£2,365 GBP
$3,169 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG821638622 · Oct 21
£2,493 GBP
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from £846 GBPSave up to £328 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
3.81ct Oval
£846 GBP