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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 $769 AUD
$540 USD
As of October 31, 2026
Save $252 AUD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,021 AUD 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 $769 to $1,021, a $252 spread on the same certified stone. Blue Nile lists it at $1,021. 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: Oct 31
Current: $1,021 AUD|Low: $740 AUD|High: $1,718 AUD|Avg: $1,168 AUD|+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 2$769 AUD
Retailer 5$790 AUD
Retailer 3$870 AUD
Retailer 4$1,000 AUD
Blue Nile$1,021 AUD
Retailer 6$1,053 AUD
Retailer 11$1,196 AUD
Retailer 10$1,369 AUD
Retailer 7$1,486 AUD
Retailer 9$1,611 AUD
Retailer 8$1,718 AUD

8 data points across 11 retailers

4 retailers$769 AUD to $1,021 AUD

A
Cheapest Retailer
-
$769 AUD
$540 USD
Retailer 2
-
$790 AUD
$555 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$1,000 AUD
£553 GBP
View
Price last confirmed 10 days ago
Most Expensive
B+
Blue Nile
30533323 · Oct 31
$1,021 AUD
$717 USD
View
3 more retailers have this diamond
Prices start from $769 AUDSave up to $252 AUD

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
$769 AUD