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Oval|Lab Grown|IGI

1.86ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG839622409

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839622409

Diamond specifications and retailer prices

From £184 GBP
$244 USD
As of October 26, 2026
Save £795 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £978 GBP at Grown Brilliance · As of October 27, 2026
View at Grown Brilliance

About this 1.86ct lab-grown oval diamond

This 1.86ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839622409 or 839622409. Listed at 8 retailers as of October 26, 2026, with prices from £184 to £978, a £795 spread on the same certified stone. Grown Brilliance lists it at £978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839622409
Dimensions9.75 × 7.02 × 4.35 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.75 mm7.02 mm1.86 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839622409
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: £978 GBP|Low: £184 GBP|High: £978 GBP|Avg: £599 GBP
Grown Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5£184 GBP
Retailer 2£255 GBP
Retailer 6£376 GBP
Retailer 3£531 GBP
Retailer 7£733 GBP
Retailer 4£735 GBP
Retailer 8£826 GBP
Grown Brilliance£978 GBP

21 data points across 8 retailers

8 retailers£184 GBP to £978 GBP

A
Cheapest Retailer
-
£184 GBP
$244 USD
A
Retailer 2
-
£255 GBP
View
A
Retailer 3
-
£376 GBP
€476 EUR
View
Price last confirmed 10 days ago
A
Retailer 4
-
£531 GBP
A$1,086 AUD
View
B+
Retailer 5
-
£733 GBP
$974 USD
View
B+
Retailer 6
-
£735 GBP
$977 USD
View
B+
Retailer 7
-
£826 GBP
$1,098 USD
View
Most Expensive
B
Grown Brilliance
gb_3964044 · Oct 27
£978 GBP
$1,300 USD
View
7 more retailers have this diamond
Prices start from £184 GBPSave up to £795 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
1.86ct Oval
£184 GBP