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Oval|Lab Grown|IGI

3.81ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG821676493

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821676493

Diamond specifications and retailer prices

From £504 GBP
$671 USD
As of October 29, 2026
Save £3,972 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,476 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG821676493 or 821676493. Listed at 13 retailers as of October 29, 2026, with prices from £504 to £4,476, a £3,972 spread on the same certified stone. Do Amore Diamonds lists it at £4,476. 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 angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821676493
Dimensions12.36 × 8.77 × 5.53 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.36 mm8.77 mm3.81 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821676493
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

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: £4,476 GBP|Low: £499 GBP|High: £4,618 GBP|Avg: £2,106 GBP|-3.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12£504 GBP
Retailer 9£548 GBP
Retailer 5£869 GBP
Retailer 4£952 GBP
Retailer 6£954 GBP
Retailer 7£1,457 GBP
Retailer 8£1,494 GBP
Retailer 3£1,815 GBP
Retailer 2£2,548 GBP
Retailer 10£3,657 GBP
Retailer 11£3,946 GBP
Do Amore Diamonds£4,476 GBP

26 data points across 12 retailers

13 retailers£504 GBP to £4,476 GBP

A
Cheapest Retailer
-
£504 GBP
$671 USD
A
Retailer 2
-
£548 GBP
$730 USD
View
A
Retailer 3
-
£869 GBP
View
A
Retailer 4
-
£952 GBP
$1,268 USD
View
A
Retailer 5
-
£954 GBP
$1,270 USD
View
Retailer 6
-
£1,457 GBP
A$2,984 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£1,494 GBP
$1,989 USD
View
B+
Retailer 8
-
£1,815 GBP
$2,417 USD
View
B+
Retailer 9
-
£2,114 GBP
$2,815 USD
View
B
Retailer 10
-
£2,548 GBP
View
B
Retailer 11
-
£3,657 GBP
$4,870 USD
View
B
Retailer 12
-
£3,946 GBP
$5,255 USD
View
Most Expensive
B
Do Amore Diamonds
27-EB139AF6B · Oct 29
£4,476 GBP
$5,960 USD
View
12 more retailers have this diamond
Prices start from £504 GBPSave up to £3,972 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
£504 GBP