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Oval|Lab Grown|IGI

3.81ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG805660035

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805660035

Diamond specifications and retailer prices

From £497 GBP
$662 USD
As of October 29, 2026
Save £3,258 GBP (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,755 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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 LG805660035 or 805660035. Listed at 7 retailers as of October 29, 2026, with prices from £497 to £3,755, a £3,258 spread on the same certified stone. Helzberg Diamonds lists it at £3,755. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805660035
Dimensions12.32 × 8.91 × 12.32 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm8.91 mm3.81 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805660035
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: £3,755 GBP|Low: £345 GBP|High: £3,785 GBP|Avg: £1,457 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 29, 2026
Retailer 6£345 GBP
Retailer 9£497 GBP
Retailer 13£556 GBP
Retailer 12£680 GBP
Retailer 14£743 GBP
Retailer 4£772 GBP
Retailer 3£882 GBP
Retailer 2£900 GBP
Retailer 5£1,352 GBP
Retailer 7£1,487 GBP
Retailer 15£1,902 GBP
Retailer 16£1,933 GBP
Retailer 8£2,075 GBP
Retailer 11£2,823 GBP
Retailer 10£3,672 GBP
Helzberg Diamonds£3,755 GBP

33 data points across 16 retailers

7 retailers£497 GBP to £3,755 GBP

A
Cheapest Retailer
-
£497 GBP
$662 USD
Final sale: no returns
A
Retailer 2
-
£743 GBP
View
Price last confirmed 42 days ago
A
Retailer 3
-
£900 GBP
View
B
Retailer 4
-
£2,287 GBP
A$4,686 AUD
View
Price last confirmed 117 days ago
B
Retailer 5
-
£2,823 GBP
$3,760 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
£3,672 GBP
$4,890 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOGLMMGGJL · Oct 29
£3,755 GBP
$5,000 USD
View
6 more retailers have this diamond
Prices start from £497 GBPSave up to £3,258 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
£497 GBP