Oval|Lab Grown|IGI

1.03ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG836633149

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836633149

Diamond specifications and retailer prices

From £257 GBP
$344 USD
As of October 30, 2026
Save £645 GBP (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £901 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836633149 or 836633149. Listed at 9 retailers as of October 26, 2026, with prices from £257 to £901, a £645 spread on the same certified stone. MOH London lists it at £901. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836633149
Dimensions8.02 × 6.08 × 3.45 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm6.08 mm1.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836633149
Side View
Table 60.0%Crown 33.5°Girdle: THN-MEDPavilion 38.3°Culet: NoneDepth 56.7%

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 30
Current: £901 GBP|Low: £160 GBP|High: £1,156 GBP|Avg: £512 GBP|-21.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6£203 GBP
Retailer 4£257 GBP
Retailer 10£299 GBP
Retailer 8£302 GBP
Retailer 7£339 GBP
Retailer 5£347 GBP
Retailer 2£364 GBP
Retailer 3£558 GBP
Retailer 9£761 GBP
MOH London£901 GBP

27 data points across 10 retailers

9 retailers£257 GBP to £901 GBP

A
Cheapest Retailer
-
£257 GBP
$344 USD
Retailer 2
-
£299 GBP
ZAR 6,480 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£302 GBP
$405 USD
View
B+
Retailer 4
-
£339 GBP
View
B+
Retailer 5
-
£347 GBP
$465 USD
View
Retailer 6
-
£364 GBP
€464 EUR
View
B
Retailer 7
-
£558 GBP
$748 USD
View
C
Retailer 8
-
£761 GBP
$1,019 USD
View
Most Expensive
B
MOH London
LG836633149 · Oct 26
£901 GBP
View
8 more retailers have this diamond
Prices start from £257 GBPSave up to £645 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
1.03ct Oval
£257 GBP