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Oval|Lab Grown|IGI

1.13ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG508138146

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG508138146

Diamond specifications and retailer prices

From HK$2,720 HKD
As of November 6, 2026
Save HK$4,576 HKD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$7,296 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.13ct lab-grown oval diamond

This 1.13ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG508138146 or 508138146. Listed at 5 retailers as of November 4, 2026, with prices from HK$2,720 to HK$7,296, a HK$4,576 spread on the same certified stone. MOH London lists it at HK$7,296. 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

1.13
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508138146
Dimensions8.24 × 5.89 × 3.69 mm
L/W Ratio1.40
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
8.24 mm5.89 mm1.13 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508138146
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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$7,296 HKD|Low: HK$2,571 HKD|High: HK$8,978 HKD|Avg: HK$4,420 HKD|-18.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2HK$2,720 HKD
Retailer 5HK$2,837 HKD
Retailer 4HK$3,049 HKD
Retailer 3HK$3,503 HKD
MOH LondonHK$7,296 HKD

43 data points across 5 retailers

5 retailersHK$2,720 HKD to HK$7,296 HKD

A
Cheapest Retailer
-
HK$2,720 HKD
B+
Retailer 2
-
HK$2,837 HKD
View
B+
Retailer 3
-
HK$3,049 HKD
View
B+
Retailer 4
-
HK$3,503 HKD
View
Most Expensive
B
MOH London
LG508138146 · Nov 4
HK$7,296 HKD
£733 GBP
View
4 more retailers have this diamond
Prices start from HK$2,720 HKDSave up to HK$4,576 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
1.13ct Oval
HK$2,720 HKD