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Oval|Lab Grown|IGI

1.03ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG440012936

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012936

Diamond specifications and retailer prices

From HK$4,702 HKD
As of November 6, 2026
Save HK$26,840 HKD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$31,543 HKD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012936 or 440012936. Listed at 10 retailers as of November 1, 2026, with prices from HK$4,702 to HK$31,543, a HK$26,840 spread on the same certified stone. MOH London lists it at HK$31,543. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012936
Dimensions7.91 × 5.72 × 3.65 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.91 mm5.72 mm1.03 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012936
Side View
Table 59.5%Crown 31.8°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 63.8%

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: Nov 6
Current: HK$31,543 HKD|Low: HK$4,702 HKD|High: HK$31,961 HKD|Avg: HK$14,806 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2HK$4,702 HKD
Retailer 3HK$8,018 HKD
Retailer 4HK$9,303 HKD
Retailer 6HK$10,659 HKD
Retailer 8HK$13,339 HKD
Retailer 5HK$14,836 HKD
Retailer 7HK$19,437 HKD
MOH LondonHK$31,543 HKD

13 data points across 8 retailers

10 retailersHK$4,702 HKD to HK$31,543 HKD

A
Cheapest Retailer
-
HK$4,702 HKD
B+
Retailer 2
-
HK$8,018 HKD
View
B+
Retailer 3
-
HK$8,723 HKD
View
Retailer 4
-
HK$9,303 HKD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
HK$9,303 HKD
View
B
Retailer 6
-
HK$10,659 HKD
View
B
Retailer 7
-
HK$14,836 HKD
View
B
Retailer 8
-
HK$17,430 HKD
View
B
Retailer 9
-
HK$19,437 HKD
View
Most Expensive
B
MOH London
LG440012936 · Nov 1
HK$31,543 HKD
£3,169 GBP
View
9 more retailers have this diamond
Prices start from HK$4,702 HKDSave up to HK$26,840 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$4,702 HKD