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1.16ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2506417383

Certificate GIA 2506417383

Diamond specifications and retailer prices

From HK$53,646 HKD
SGD 9,240 SGD
As of October 31, 2026
Save HK$17,983 HKD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$71,628 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.16ct natural round diamond

This 1.16ct 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 2506417383. Listed at 2 retailers as of October 31, 2026, with prices from HK$53,646 to HK$71,628, a HK$17,983 spread on the same certified stone. Diamond Quarter lists it at HK$71,628. 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

1.16
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2506417383
Dimensions6.78 × 6.73 × 4.11 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.78 mm6.73 mm1.16 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506417383
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$53,646 HKD|Low: HK$23,527 HKD|High: HK$53,988 HKD|Avg: HK$37,797 HKD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 13, 2026
Retailer 2HK$23,527 HKD
Retailer 7HK$32,302 HKD
Retailer 10HK$32,732 HKD
Retailer 4HK$34,847 HKD
Retailer 3HK$35,648 HKD
Retailer 5HK$37,816 HKD
Retailer 9HK$37,816 HKD
Retailer 6HK$42,210 HKD
Retailer 8HK$47,231 HKD
Retailer 1HK$53,646 HKD

4 data points across 10 retailers

2 retailersHK$53,646 HKD to HK$71,628 HKD

B
Cheapest Retailer
-
HK$53,646 HKD
SGD 9,240 SGD
Most Expensive
B
Diamond Quarter
1.16SI1D25836126KG · Oct 31
HK$71,628 HKD
£7,189 GBP
View
1 more retailer has this diamond
Prices start from HK$53,646 HKDSave up to HK$17,983 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.

B
1.16ct Round
HK$53,646 HKD