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Oval|Lab Grown|GCAL

1.63ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • GCAL 313050664

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 313050664

Diamond specifications and retailer prices

From £293 GBP
$392 USD
As of October 25, 2026
Save £976 GBP (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,268 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 313050664. Listed at 5 retailers as of October 25, 2026, with prices from £293 to £1,268, a £976 spread on the same certified stone. MOH London lists it at £1,268. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 313050664
Dimensions9.30 × 6.68 × 4.19 mm
L/W Ratio1.39
Culet sizeNone
Top View
9.30 mm6.68 mm1.63 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 313050664
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 62.7%

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 25
Current: £1,268 GBP|Low: £293 GBP|High: £1,276 GBP|Avg: £722 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3£293 GBP
Retailer 5£343 GBP
Retailer 2£475 GBP
Retailer 4£1,156 GBP
MOH London£1,268 GBP

11 data points across 5 retailers

5 retailers£293 GBP to £1,268 GBP

A
Cheapest Retailer
-
£293 GBP
$392 USD
A
Retailer 2
-
£343 GBP
$459 USD
View
B+
Retailer 3
-
£475 GBP
$637 USD
View
B
Retailer 4
-
£1,156 GBP
$1,549 USD
View
Most Expensive
B
MOH London
313050664 · Oct 29
£1,268 GBP
View
4 more retailers have this diamond
Prices start from £293 GBPSave up to £976 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
1.63ct Oval
£293 GBP