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Oval|Lab Grown|IGI

1.03ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG838645355

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838645355

Diamond specifications and retailer prices

From HK$2,390 HKD
As of November 6, 2026
Save HK$4,169 HKD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$6,559 HKD at MOH London · As of November 4, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG838645355 or 838645355. Listed at 5 retailers as of November 4, 2026, with prices from HK$2,390 to HK$6,559, a HK$4,169 spread on the same certified stone. MOH London lists it at HK$6,559. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838645355
Dimensions8.02 × 5.57 × 3.69 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.02 mm5.57 mm1.03 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG838645355
Side View
Table 63.0%Crown 34.7°Girdle: STK-THKPavilion 43.3°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
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: Nov 6
Current: HK$6,559 HKD|Low: HK$2,390 HKD|High: HK$6,559 HKD|Avg: HK$3,989 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4HK$2,390 HKD
Retailer 2HK$2,422 HKD
Retailer 3HK$2,610 HKD
Retailer 5HK$4,953 HKD
MOH LondonHK$6,559 HKD

4 data points across 5 retailers

5 retailersHK$2,390 HKD to HK$6,559 HKD

A
Cheapest Retailer
-
HK$2,390 HKD
A
Retailer 2
-
HK$2,422 HKD
View
B+
Retailer 3
-
HK$2,610 HKD
View
B
Retailer 4
-
HK$4,953 HKD
View
Most Expensive
B
MOH London
LG838645355 · Nov 4
HK$6,559 HKD
£659 GBP
View
4 more retailers have this diamond
Prices start from HK$2,390 HKDSave up to HK$4,169 HKD

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
HK$2,390 HKD