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1.15ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6561234215

Certificate GIA 6561234215

Diamond specifications and retailer prices

From HK$21,893 HKD
As of November 1, 2026
Save HK$27,708 HKD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$49,601 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.15ct natural round diamond

This 1.15ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561234215. Listed at 7 retailers as of November 1, 2026, with prices from HK$21,893 to HK$49,601, a HK$27,708 spread on the same certified stone. MOH London lists it at HK$49,601. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561234215
Dimensions6.66 × 6.61 × 4.16 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle
Top View
6.66 mm6.61 mm1.15 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561234215
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 1
Current: HK$49,601 HKD|Low: HK$21,692 HKD|High: HK$50,428 HKD|Avg: HK$31,048 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6HK$21,893 HKD
Retailer 3HK$25,386 HKD
Retailer 5HK$26,416 HKD
Retailer 7HK$27,943 HKD
Retailer 2HK$28,539 HKD
Retailer 4HK$34,410 HKD
MOH LondonHK$49,601 HKD

10 data points across 7 retailers

7 retailersHK$21,893 HKD to HK$49,601 HKD

A
Cheapest Retailer
-
HK$21,893 HKD
A
Retailer 2
-
HK$25,386 HKD
€3,082 EUR
View
A
Retailer 3
-
HK$26,416 HKD
$3,367 USD
View
B+
Retailer 4
-
HK$27,943 HKD
SGD 4,813 SGD
View
A
Retailer 5
-
HK$28,539 HKD
£2,864 GBP
View
B+
Retailer 6
-
HK$34,410 HKD
€4,177 EUR
View
Most Expensive
B
MOH London
0416FBBEC · Nov 1
HK$49,601 HKD
£4,978 GBP
View
6 more retailers have this diamond
Prices start from HK$21,893 HKDSave up to HK$27,708 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$21,893 HKD