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Cushion|Natural|GIA

1.00ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 6552106841

Certificate GIA 6552106841

Diamond specifications and retailer prices

From HK$20,690 HKD
$2,637 USD
As of November 1, 2026
Save HK$19,826 HKD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$40,516 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552106841. Listed at 12 retailers as of November 1, 2026, with prices from HK$20,690 to HK$40,516, a HK$19,826 spread on the same certified stone. MOH London lists it at HK$40,516. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552106841
Dimensions7.60 × 5.14 × 3.49 mm
L/W Ratio1.48
Key to symbols
Feather, Crystal, Indented Natural, Pinpoint
Top View
7.60 mm5.14 mm1.00 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552106841
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$40,516 HKD|Low: HK$18,666 HKD|High: HK$41,004 HKD|Avg: HK$26,938 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8HK$22,361 HKD
Retailer 7HK$23,578 HKD
Retailer 2HK$23,631 HKD
Retailer 6HK$24,229 HKD
Retailer 4HK$25,316 HKD
Retailer 9HK$25,882 HKD
Retailer 3HK$28,365 HKD
Retailer 5HK$29,780 HKD
MOH LondonHK$40,516 HKD

33 data points across 9 retailers

12 retailersHK$20,690 HKD to HK$40,516 HKD

B+
Cheapest Retailer
-
HK$20,690 HKD
$2,637 USD
B+
Retailer 2
-
HK$21,702 HKD
$2,766 USD
View
B+
Retailer 3
-
HK$22,361 HKD
$2,850 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$23,578 HKD
$3,005 USD
View
B+
Retailer 5
-
HK$23,631 HKD
£2,372 GBP
View
B+
Retailer 6
-
HK$24,229 HKD
$3,088 USD
View
B+
Retailer 7
-
HK$25,316 HKD
£2,541 GBP
View
Retailer 8
-
HK$25,882 HKD
A$5,075 AUD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
HK$27,223 HKD
$3,470 USD
View
B+
Retailer 10
-
HK$28,365 HKD
€3,443 EUR
View
B
Retailer 11
-
HK$29,780 HKD
ZAR 61,316 ZAR
View
Most Expensive
B
MOH London
247BAF891 · Nov 2
HK$40,516 HKD
£4,066 GBP
View
11 more retailers have this diamond
Prices start from HK$20,690 HKDSave up to HK$19,826 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+
1.00ct Cushion
HK$20,690 HKD