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Cushion|Natural|GIA

1.00ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 3345443697

Certificate GIA 3345443697

Diamond specifications and retailer prices

From HK$14,868 HKD
As of November 6, 2026
Save HK$17,402 HKD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$32,269 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3345443697. Listed at 14 retailers as of November 2, 2026, with prices from HK$14,868 to HK$32,269, a HK$17,402 spread on the same certified stone. MOH London lists it at HK$32,269. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3345443697
Dimensions5.79 × 5.74 × 3.92 mm
L/W Ratio1.01
Top View
5.79 mm5.74 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3345443697
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.2%

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 6
Current: HK$32,269 HKD|Low: HK$14,813 HKD|High: HK$32,657 HKD|Avg: HK$19,963 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5HK$14,813 HKD
Retailer 8HK$14,868 HKD
Retailer 6HK$16,686 HKD
Retailer 9HK$16,850 HKD
Retailer 7HK$18,285 HKD
Retailer 3HK$20,017 HKD
Retailer 4HK$22,478 HKD
Retailer 2HK$22,877 HKD
MOH LondonHK$32,269 HKD

45 data points across 9 retailers

14 retailersHK$14,868 HKD to HK$32,269 HKD

Retailer 1
-
HK$14,813 HKD
Price last confirmed 9 days ago
B+
Retailer 2
-
HK$14,868 HKD
View
B+
Retailer 3
-
HK$15,001 HKD
View
B+
Retailer 4
-
HK$15,071 HKD
View
B+
Retailer 5
-
HK$15,706 HKD
View
B+
Retailer 6
-
HK$16,098 HKD
View
Retailer 7
-
HK$16,686 HKD
View
Price last confirmed 8 days ago
B
Retailer 8
-
HK$16,850 HKD
View
B
Retailer 9
-
HK$18,057 HKD
View
B
Retailer 10
-
HK$18,285 HKD
View
B
Retailer 11
-
HK$20,017 HKD
View
B
Retailer 12
-
HK$22,478 HKD
View
B
Retailer 13
-
HK$22,877 HKD
View
Most Expensive
B
MOH London
55F84CC4A · Nov 2
HK$32,269 HKD
£3,242 GBP
View
13 more retailers have this diamond
Prices start from HK$14,868 HKDSave up to HK$17,402 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$14,868 HKD