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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 $691 SGD
$540 USD
As of October 31, 2026
Save $226 SGD (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $917 SGD 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 $691 to $917, a $226 spread on the same certified stone. Blue Nile lists it at $917. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $917 SGD|Low: $665 SGD|High: $1,543 SGD|Avg: $1,049 SGD|+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$691 SGD
Retailer 5$710 SGD
Retailer 3$781 SGD
Retailer 4$898 SGD
Blue Nile$917 SGD
Retailer 6$946 SGD
Retailer 11$1,074 SGD
Retailer 10$1,230 SGD
Retailer 7$1,335 SGD
Retailer 9$1,448 SGD
Retailer 8$1,543 SGD

8 data points across 11 retailers

4 retailers$691 SGD to $917 SGD

A
Cheapest Retailer
-
$691 SGD
$540 USD
Retailer 2
-
$710 SGD
$555 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$898 SGD
£553 GBP
View
Price last confirmed 10 days ago
Most Expensive
B+
Blue Nile
30533323 · Oct 31
$917 SGD
$717 USD
View
3 more retailers have this diamond
Prices start from $691 SGDSave up to $226 SGD

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
$691 SGD