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Oval|Lab Grown|IGI

1.63ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG790603285

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790603285

Diamond specifications and retailer prices

From £527 GBP
$706 USD
As of October 30, 2026
Save £785 GBP (60%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,312 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown oval diamond

This 1.63ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790603285 or 790603285. Listed at 4 retailers as of October 29, 2026, with prices from £527 to £1,312, a £785 spread on the same certified stone. MOH London lists it at £1,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790603285
Dimensions9.35 × 6.32 × 4.18 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm6.32 mm1.63 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790603285
Side View
Table 56.0%Crown 37.7°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 66.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £1,312 GBP|Low: £484 GBP|High: £1,806 GBP|Avg: £793 GBP|+5.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4£527 GBP
Retailer 3£535 GBP
Retailer 2£657 GBP
MOH London£1,312 GBP

12 data points across 4 retailers

4 retailers£527 GBP to £1,312 GBP

B+
Cheapest Retailer
-
£527 GBP
$706 USD
B+
Retailer 2
-
£535 GBP
$717 USD
View
B+
Retailer 3
-
£657 GBP
$880 USD
View
Most Expensive
B
MOH London
LG790603285 · Oct 29
£1,312 GBP
View
3 more retailers have this diamond
Prices start from £527 GBPSave up to £785 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.

B+
1.63ct Oval
£527 GBP