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Cushion|Natural|GIA

1.00ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 6551213732

Certificate GIA 6551213732

Diamond specifications and retailer prices

From HK$5,792 HKD
As of November 6, 2026
Save HK$2,400 HKD (29%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,192 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551213732. Listed at 6 retailers as of November 6, 2026, with prices from HK$5,792 to HK$8,192, a HK$2,400 spread on the same certified stone. GemTrove lists it at HK$8,192. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551213732
Dimensions5.61 × 5.38 × 3.72 mm
L/W Ratio1.04
Top View
5.61 mm5.38 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551213732
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.1%

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$8,192 HKD|Low: HK$5,228 HKD|High: HK$8,192 HKD|Avg: HK$6,684 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6HK$5,792 HKD
Retailer 5HK$5,870 HKD
Retailer 3HK$6,395 HKD
Retailer 4HK$6,623 HKD
Retailer 2HK$6,858 HKD
GemTroveHK$8,192 HKD

40 data points across 6 retailers

6 retailersHK$5,792 HKD to HK$8,192 HKD

A
Cheapest Retailer
-
HK$5,792 HKD
A
Retailer 2
-
HK$5,870 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$6,395 HKD
View
A
Retailer 4
-
HK$6,623 HKD
View
A
Retailer 5
-
HK$6,858 HKD
View
Most Expensive
B+
GemTrove
GT-N-00979289-98 · Nov 6
HK$8,192 HKD
A$1,608 AUD
View
5 more retailers have this diamond
Prices start from HK$5,792 HKDSave up to HK$2,400 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 Cushion
HK$5,792 HKD