Cushion|Natural|GIA

1.73ct J I1 Cushion Natural Diamond

GD • J/I1 • GIA 1438760678

Certificate GIA 1438760678

Diamond specifications and retailer prices

From $4,477 CAD
$3,205 USD
As of October 28, 2026
Save $1,980 CAD (31%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,457 CAD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.73ct natural cushion diamond

This 1.73ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1438760678. Listed at 8 retailers as of October 28, 2026, with prices from $4,477 to $6,457, a $1,980 spread on the same certified stone. Yorxs lists it at $6,457. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.73
Carat
J
Color
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1438760678
Dimensions6.76 × 6.59 × 4.40 mm
L/W Ratio1.03
Culet sizeNone
Top View
6.76 mm6.59 mm1.73 ctJ / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1438760678
Side View
Table 64.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 66.8%

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: Oct 28
Current: $4,477 CAD|Low: $4,477 CAD|High: $6,789 CAD|Avg: $5,506 CAD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 31, 2026
Retailer 1$4,477 CAD
Retailer 8$4,587 CAD
Retailer 3$4,639 CAD
Retailer 5$5,104 CAD
Retailer 2$5,169 CAD
Retailer 7$5,839 CAD
Retailer 9$5,839 CAD
Retailer 6$6,035 CAD
Yorxs$6,457 CAD
Retailer 4$6,789 CAD

19 data points across 10 retailers

8 retailers$4,477 CAD to $6,457 CAD

B+
Cheapest Retailer
-
$4,477 CAD
$3,205 USD
B+
Retailer 2
-
$4,587 CAD
$3,284 USD
View
B+
Retailer 3
-
$5,104 CAD
$3,654 USD
View
B+
Retailer 4
-
$5,169 CAD
$3,700 USD
View
B
Retailer 5
-
$5,839 CAD
$4,180 USD
View
B
Retailer 6
-
$5,839 CAD
$4,180 USD
View
B
Retailer 7
-
$6,035 CAD
$4,320 USD
View
Most Expensive
B
Yorxs
83CCD2C5D · Oct 31
$6,457 CAD
€4,402 EUR
View
7 more retailers have this diamond
Prices start from $4,477 CADSave up to $1,980 CAD

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+
1.73ct Cushion
$4,477 CAD