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Oval|Lab Grown|IGI

3.81ct D VS1 Oval Lab Grown Diamond

VG • D/VS1 • IGI LG848666650

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848666650

Diamond specifications and retailer prices

From £673 GBP
HK$7,000 HKD
As of October 29, 2026
Save £3,007 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,680 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG848666650 or 848666650. Listed at 14 retailers as of October 29, 2026, with prices from £673 to £3,680, a £3,007 spread on the same certified stone. Brilliant Earth lists it at £3,680. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.81
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848666650
Dimensions12.96 × 8.64 × 5.35 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.96 mm8.64 mm3.81 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848666650
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

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: £3,680 GBP|Low: £565 GBP|High: £3,680 GBP|Avg: £1,582 GBP
Brilliant Earth
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
Retailer 15
October 29, 2026
Retailer 4£565 GBP
Retailer 2£673 GBP
Retailer 13£717 GBP
Retailer 11£786 GBP
Retailer 12£931 GBP
Retailer 15£954 GBP
Retailer 6£1,495 GBP
Retailer 3£1,497 GBP
Retailer 10£1,957 GBP
Retailer 7£2,019 GBP
Retailer 5£2,028 GBP
Retailer 14£2,470 GBP
Retailer 8£2,751 GBP
Retailer 9£2,790 GBP
Brilliant Earth£3,680 GBP

4 data points across 15 retailers

14 retailers£673 GBP to £3,680 GBP

A
Cheapest Retailer
-
£673 GBP
HK$7,000 HKD
A
Retailer 2
-
£717 GBP
$955 USD
View
A
Retailer 3
-
£786 GBP
View
A
Retailer 4
-
£931 GBP
View
A
Retailer 5
-
£954 GBP
$1,271 USD
View
B+
Retailer 6
-
£1,495 GBP
$1,991 USD
View
B+
Retailer 7
-
£1,497 GBP
$1,993 USD
View
B
Retailer 8
-
£1,957 GBP
SGD 3,521 SGD
View
B
Retailer 9
-
£2,019 GBP
$2,689 USD
View
B
Retailer 10
-
£2,028 GBP
$2,700 USD
View
B
Retailer 11
-
£2,470 GBP
View
B
Retailer 12
-
£2,751 GBP
$3,664 USD
View
B
Retailer 13
-
£2,790 GBP
$3,715 USD
View
Most Expensive
B
Brilliant Earth
22315453A · Oct 29
£3,680 GBP
$4,900 USD
View
13 more retailers have this diamond
Prices start from £673 GBPSave up to £3,007 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
£673 GBP