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Cushion|Natural|GIA

0.69ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6475408859

Certificate GIA 6475408859

Diamond specifications and retailer prices

From HK$4,237 HKD
$540 USD
As of November 2, 2026
Save HK$1,389 HKD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$5,626 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.69ct natural cushion diamond

This 0.69ct natural cushion sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6475408859. Listed at 4 retailers as of October 31, 2026, with prices from HK$4,237 to HK$5,626, a HK$1,389 spread on the same certified stone. Blue Nile lists it at HK$5,626. 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

0.69
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.1°
Pavilion angle59.3°
OriginNatural
Grading LabGIA
CertificateGIA 6475408859
Dimensions5.66 × 4.75 × 3.18 mm
L/W Ratio1.19
Top View
5.66 mm4.75 mm0.69 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6475408859
Side View
Table 66.0%Crown 31.1°Girdle: MED-STKPavilion 59.3°Culet: NoneDepth 67.0%

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 2
Current: HK$5,626 HKD|Low: HK$4,080 HKD|High: HK$9,469 HKD|Avg: HK$6,438 HKD|+3.2%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2HK$4,237 HKD
Retailer 5HK$4,355 HKD
Retailer 3HK$4,794 HKD
Retailer 4HK$5,512 HKD
Blue NileHK$5,626 HKD
Retailer 6HK$5,806 HKD
Retailer 11HK$6,591 HKD
Retailer 10HK$7,547 HKD
Retailer 7HK$8,193 HKD
Retailer 9HK$8,881 HKD
Retailer 8HK$9,469 HKD

8 data points across 11 retailers

4 retailersHK$4,237 HKD to HK$5,626 HKD

A
Cheapest Retailer
-
HK$4,237 HKD
$540 USD
Retailer 2
-
HK$4,355 HKD
$555 USD
View
Price last confirmed 14 days ago
Retailer 3
-
HK$5,512 HKD
£553 GBP
View
Price last confirmed 10 days ago
Most Expensive
B+
Blue Nile
30533323 · Oct 31
HK$5,626 HKD
$717 USD
View
3 more retailers have this diamond
Prices start from HK$4,237 HKDSave up to HK$1,389 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
0.69ct Cushion
HK$4,237 HKD