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Oval|Lab Grown|IGI

1.03ct D SI2 Oval Lab Grown Diamond

EX • D/SI2 • IGI LG579366178

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG579366178

Diamond specifications and retailer prices

From HK$2,273 HKD
As of November 5, 2026
Save HK$4,097 HKD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$6,370 HKD at MOH London · As of November 2, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG579366178 or 579366178. Listed at 7 retailers as of November 2, 2026, with prices from HK$2,273 to HK$6,370, a HK$4,097 spread on the same certified stone. MOH London lists it at HK$6,370. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579366178
Dimensions8.07 × 5.84 × 3.59 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
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
8.07 mm5.84 mm1.03 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579366178
Side View
Table 58.0%Crown 31.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.5%

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 5
Current: HK$6,370 HKD|Low: HK$2,155 HKD|High: HK$11,108 HKD|Avg: HK$3,449 HKD|-42.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7HK$2,273 HKD
Retailer 2HK$2,304 HKD
Retailer 5HK$2,539 HKD
Retailer 3HK$2,586 HKD
Retailer 4HK$3,762 HKD
Retailer 6HK$3,880 HKD
MOH LondonHK$6,370 HKD

43 data points across 7 retailers

7 retailersHK$2,273 HKD to HK$6,370 HKD

A
Cheapest Retailer
-
HK$2,273 HKD
A
Retailer 2
-
HK$2,304 HKD
View
A
Retailer 3
-
HK$2,539 HKD
View
Retailer 4
-
HK$2,586 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$3,762 HKD
View
B+
Retailer 6
-
HK$3,880 HKD
View
Most Expensive
B
MOH London
LG579366178 · Nov 2
HK$6,370 HKD
£640 GBP
View
6 more retailers have this diamond
Prices start from HK$2,273 HKDSave up to HK$4,097 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$2,273 HKD