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Oval|Lab Grown|IGI

1.86ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG818681739

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818681739

Diamond specifications and retailer prices

From £199 GBP
$264 USD
As of October 26, 2026
Save £1,841 GBP (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,039 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG818681739 or 818681739. Listed at 25 retailers as of October 26, 2026, with prices from £199 to £2,039, a £1,841 spread on the same certified stone. Brilliant Earth lists it at £2,039. 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 angle36.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681739
Dimensions9.72 × 6.80 × 4.42 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm6.80 mm1.86 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681739
Side View
Table 61.0%Crown 36.5°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 65.0%

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 26
Current: £2,039 GBP|Low: £190 GBP|High: £2,220 GBP|Avg: £663 GBP|-8.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 4£199 GBP
Retailer 8£222 GBP
Retailer 11£230 GBP
Retailer 9£246 GBP
Retailer 12£276 GBP
Retailer 13£331 GBP
Retailer 17£365 GBP
Retailer 18£390 GBP
Retailer 14£423 GBP
Retailer 15£469 GBP
Retailer 16£573 GBP
Retailer 3£623 GBP
Retailer 10£792 GBP
Retailer 5£969 GBP
Retailer 2£992 GBP
Retailer 7£1,001 GBP
Retailer 19£1,035 GBP
Retailer 6£1,052 GBP
Brilliant Earth£2,039 GBP

35 data points across 19 retailers

25 retailers£199 GBP to £2,039 GBP

A
Cheapest Retailer
-
£199 GBP
$264 USD
A
Retailer 2
-
£222 GBP
$295 USD
View
Final sale: no returns
A
Retailer 3
-
£230 GBP
$306 USD
View
A
Retailer 4
-
£246 GBP
$327 USD
View
A
Retailer 5
-
£246 GBP
$327 USD
View
A
Retailer 6
-
£276 GBP
View
B+
Retailer 7
-
£331 GBP
$440 USD
View
A
Retailer 8
-
£365 GBP
$485 USD
View
A
Retailer 9
-
£390 GBP
€494 EUR
View
A
Retailer 10
-
£423 GBP
ZAR 9,083 ZAR
View
A
Retailer 11
-
£469 GBP
View
A
Retailer 12
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£511 GBP
$679 USD
View
A
Retailer 13
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£517 GBP
$687 USD
View
A
Retailer 14
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£567 GBP
$754 USD
View
A
Retailer 15
-
£573 GBP
A$1,171 AUD
View
B+
Retailer 16
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£623 GBP
$828 USD
View
B+
Retailer 17
-
£792 GBP
$1,052 USD
View
B+
Retailer 18
-
£830 GBP
$1,103 USD
View
B
Retailer 19
-
£969 GBP
$1,288 USD
View
B+
Retailer 20
-
£992 GBP
View
B+
Retailer 21
-
£1,001 GBP
A$2,046 AUD
View
Price last confirmed 21 days ago
B
Retailer 22
-
£1,019 GBP
$1,354 USD
View
B+
Retailer 23
-
£1,035 GBP
$1,375 USD
View
B
Retailer 24
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£1,052 GBP
$1,397 USD
View
Most Expensive
B
Brilliant Earth
21063567A · Oct 28
£2,039 GBP
$2,710 USD
View
24 more retailers have this diamond
Prices start from £199 GBPSave up to £1,841 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
£199 GBP