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Oval|Lab Grown|IGI

1.03ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445036447

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036447

Diamond specifications and retailer prices

From HK$4,702 HKD
As of November 6, 2026
Save HK$14,734 HKD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$31,582 HKD at MOH London · As of October 27, 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 LG445036447 or 445036447. Listed at 11 retailers as of November 4, 2026, with a 313% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.3°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036447
Dimensions8.16 × 5.49 × 3.54 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.16 mm5.49 mm1.03 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036447
Side View
Table 59.5%Crown 35.3°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 64.5%

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$31,582 HKD|Low: HK$4,702 HKD|High: HK$31,961 HKD|Avg: HK$14,505 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2HK$4,702 HKD
Retailer 4HK$8,018 HKD
Retailer 7HK$8,974 HKD
Retailer 5HK$9,303 HKD
Retailer 8HK$9,303 HKD
Retailer 9HK$10,659 HKD
Retailer 11HK$13,339 HKD
Retailer 6HK$14,836 HKD
Retailer 10HK$19,437 HKD
Retailer 3HK$26,624 HKD
MOH LondonHK$31,582 HKD

11 data points across 11 retailers

11 retailersHK$4,702 HKD to HK$19,437 HKD

A
Cheapest Retailer
-
HK$4,702 HKD
B+
Retailer 2
-
HK$8,018 HKD
View
B+
Retailer 3
-
HK$8,723 HKD
View
B+
Retailer 4
-
HK$8,974 HKD
View
Final sale: no returns
Retailer 5
-
HK$9,303 HKD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
HK$9,303 HKD
View
B
Retailer 7
-
HK$10,659 HKD
View
B
Retailer 8
-
HK$14,836 HKD
View
B
Retailer 9
-
HK$17,430 HKD
View
B
Retailer 10
-
HK$19,437 HKD
View
Most Expensive
MOH London
LG445036447 · Oct 27
HK$31,582 HKD
£3,173 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from HK$4,702 HKDSave up to HK$14,734 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