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Oval|Lab Grown|IGI

1.83ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG632476231

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG632476231

Diamond specifications and retailer prices

From £186 GBP
$249 USD
As of October 29, 2026
Save £1,292 GBP (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,478 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.83ct lab-grown oval diamond

This 1.83ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632476231 or 632476231. Listed at 11 retailers as of October 29, 2026, with prices from £186 to £1,478, a £1,292 spread on the same certified stone. Brilliant Earth lists it at £1,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632476231
Dimensions9.91 × 6.76 × 4.25 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.91 mm6.76 mm1.83 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632476231
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.9%

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: £1,478 GBP|Low: £149 GBP|High: £1,530 GBP|Avg: £644 GBP|-3.4%
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 11£186 GBP
Retailer 13£208 GBP
Retailer 14£334 GBP
Retailer 9£368 GBP
Retailer 12£386 GBP
Retailer 3£457 GBP
Retailer 8£538 GBP
Retailer 7£577 GBP
Retailer 4£631 GBP
Retailer 5£685 GBP
Retailer 10£708 GBP
Retailer 6£758 GBP
Retailer 2£929 GBP
Retailer 15£1,249 GBP
Brilliant Earth£1,478 GBP

22 data points across 15 retailers

11 retailers£186 GBP to £1,478 GBP

A
Cheapest Retailer
-
£186 GBP
$249 USD
A
Retailer 2
-
£208 GBP
$279 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$289 USD
View
A
Retailer 4
-
£334 GBP
HK$3,500 HKD
View
A
Retailer 5
-
£368 GBP
€469 EUR
View
B+
Retailer 6
-
£386 GBP
$517 USD
View
B+
Retailer 7
-
£538 GBP
A$1,108 AUD
View
B+
Retailer 8
-
£708 GBP
$949 USD
View
B+
Retailer 9
-
£741 GBP
$993 USD
View
B
Retailer 10
-
£929 GBP
View
Most Expensive
B
Brilliant Earth
15434149A · Oct 29
£1,478 GBP
$1,980 USD
View
10 more retailers have this diamond
Prices start from £186 GBPSave up to £1,292 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
1.83ct Oval
£186 GBP