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1.15ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG757504778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757504778

Diamond specifications and retailer prices

From HK$2,895 HKD
As of November 6, 2026
Save HK$4,857 HKD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$7,752 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round 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 LG757504778 or 757504778. Listed at 7 retailers as of November 2, 2026, with prices from HK$2,895 to HK$7,752, a HK$4,857 spread on the same certified stone. MOH London lists it at HK$7,752. 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

1.15
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757504778
Dimensions6.74 × 6.72 × 4.16 mm
L/W Ratio1.00
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
6.74 mm6.72 mm1.15 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757504778
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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$7,752 HKD|Low: HK$2,730 HKD|High: HK$7,761 HKD|Avg: HK$3,827 HKD|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7HK$2,824 HKD
Retailer 2HK$2,895 HKD
Retailer 6HK$2,958 HKD
Retailer 4HK$3,373 HKD
Retailer 3HK$3,452 HKD
Retailer 5HK$3,593 HKD
MOH LondonHK$7,752 HKD

44 data points across 7 retailers

7 retailersHK$2,895 HKD to HK$7,752 HKD

Retailer 1
-
HK$2,824 HKD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$2,895 HKD
View
A
Retailer 3
-
HK$2,958 HKD
View
B+
Retailer 4
-
HK$3,373 HKD
View
B+
Retailer 5
-
HK$3,452 HKD
View
B+
Retailer 6
-
HK$3,593 HKD
View
Most Expensive
B
MOH London
LG757504778 · Nov 2
HK$7,752 HKD
£778 GBP
View
6 more retailers have this diamond
Prices start from HK$2,895 HKDSave up to HK$4,857 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
1.15ct Round
HK$2,895 HKD