CaratHunter
Plans
Oval|Lab Grown|IGI

1.83ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG635412715

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG635412715

Diamond specifications and retailer prices

From £334 GBP
HK$3,500 HKD
As of October 30, 2026
Save £595 GBP (64%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £929 GBP at MOH London · As of October 29, 2026
View at MOH London

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 LG635412715 or 635412715. Listed at 4 retailers as of October 29, 2026, with prices from £334 to £929, a £595 spread on the same certified stone. MOH London lists it at £929. 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 angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635412715
Dimensions9.47 × 7.08 × 4.35 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm7.08 mm1.83 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635412715
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £929 GBP|Low: £334 GBP|High: £935 GBP|Avg: £537 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4£334 GBP
Retailer 2£368 GBP
Retailer 8£384 GBP
Retailer 3£386 GBP
Retailer 6£577 GBP
Retailer 5£631 GBP
Retailer 7£720 GBP
MOH London£929 GBP

15 data points across 8 retailers

4 retailers£334 GBP to £929 GBP

A
Cheapest Retailer
-
£334 GBP
HK$3,500 HKD
A
Retailer 2
-
£368 GBP
€469 EUR
View
B+
Retailer 3
-
£386 GBP
$517 USD
View
Most Expensive
B
MOH London
LG635412715 · Oct 29
£929 GBP
View
3 more retailers have this diamond
Prices start from £334 GBPSave up to £595 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
£334 GBP