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Round|Natural|GIA

1.00ct D SI2 Round Natural Diamond

GD • D/SI2 • GIA 2235145421

Certificate GIA 2235145421

Diamond specifications and retailer prices

From HK$13,054 HKD
As of November 6, 2026
Save HK$16,856 HKD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$29,910 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 2235145421. Listed at 18 retailers as of November 4, 2026, with prices from HK$13,054 to HK$29,910, a HK$16,856 spread on the same certified stone. MOH London lists it at HK$29,910. 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

1.00
Carat
D
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle33°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2235145421
Dimensions6.47 × 6.40 × 3.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.47 mm6.40 mm1.00 ctD / SI2
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2235145421
Side View
Table 60.0%Crown 33°Girdle: THN-VTKPavilion 40°Culet: NoneDepth 59.5%

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$29,910 HKD|Low: HK$12,850 HKD|High: HK$30,149 HKD|Avg: HK$17,345 HKD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 15HK$13,054 HKD
Retailer 10HK$13,604 HKD
Retailer 5HK$13,721 HKD
Retailer 7HK$14,231 HKD
Retailer 14HK$14,317 HKD
Retailer 19HK$14,443 HKD
Retailer 6HK$14,584 HKD
Retailer 13HK$15,345 HKD
Retailer 18HK$15,510 HKD
Retailer 16HK$16,600 HKD
Retailer 8HK$17,055 HKD
Retailer 3HK$18,044 HKD
Retailer 9HK$18,044 HKD
Retailer 12HK$18,483 HKD
Retailer 4HK$18,672 HKD
Retailer 17HK$19,715 HKD
Retailer 2HK$21,700 HKD
Retailer 11HK$24,579 HKD
MOH LondonHK$29,910 HKD

35 data points across 19 retailers

18 retailersHK$13,054 HKD to HK$29,910 HKD

B+
Cheapest Retailer
-
HK$13,054 HKD
A
Retailer 2
-
HK$13,604 HKD
View
B+
Retailer 3
-
HK$13,721 HKD
View
B+
Retailer 4
-
HK$14,231 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$14,317 HKD
View
B+
Retailer 6
-
HK$14,443 HKD
View
B+
Retailer 7
-
HK$14,584 HKD
View
Retailer 8
-
HK$15,510 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$16,600 HKD
View
B+
Retailer 10
-
HK$17,055 HKD
View
B+
Retailer 11
-
HK$18,044 HKD
View
B+
Retailer 12
-
HK$18,044 HKD
View
B+
Retailer 13
-
HK$18,483 HKD
View
B+
Retailer 14
-
HK$18,672 HKD
View
B+
Retailer 15
-
HK$19,715 HKD
View
B+
Retailer 16
-
HK$21,700 HKD
View
B+
Retailer 17
-
HK$24,579 HKD
View
Most Expensive
B
MOH London
63C1E4875 · Nov 4
HK$29,910 HKD
£3,002 GBP
View
17 more retailers have this diamond
Prices start from HK$13,054 HKDSave up to HK$16,856 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
1.00ct Round
HK$13,054 HKD