Cushion|Natural|GIA

1.02ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2377885959

Certificate GIA 2377885959

Diamond specifications and retailer prices

From $4,194 CAD
$3,003 USD
As of October 28, 2026
Save $1,834 CAD (30%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,028 CAD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2377885959. Listed at 17 retailers as of October 28, 2026, with prices from $4,194 to $6,028, a $1,834 spread on the same certified stone. Yorxs lists it at $6,028. 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

1.02
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2377885959
Dimensions5.69 × 5.66 × 3.72 mm
L/W Ratio1.01
Top View
5.69 mm5.66 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2377885959
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

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: $5,334 CAD|Low: $4,161 CAD|High: $6,046 CAD|Avg: $4,907 CAD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 31, 2026
Retailer 7$4,161 CAD
Retailer 6$4,194 CAD
Retailer 3$4,256 CAD
Retailer 2$4,660 CAD
Retailer 8$4,727 CAD
Retailer 5$5,044 CAD
Retailer 4$5,192 CAD
Retailer 1$5,334 CAD
Retailer 9$5,504 CAD
Yorxs$6,028 CAD

41 data points across 10 retailers

17 retailers$4,194 CAD to $6,028 CAD

B+
Cheapest Retailer
-
$4,194 CAD
$3,003 USD
B+
Retailer 2
-
$4,256 CAD
$3,047 USD
View
B+
Retailer 3
-
$4,301 CAD
$3,079 USD
View
B+
Retailer 4
-
$4,483 CAD
$3,209 USD
View
B+
Retailer 5
-
$4,660 CAD
SGD 4,508 SGD
View
B+
Retailer 6
-
$4,679 CAD
$3,350 USD
View
B+
Retailer 7
-
$4,724 CAD
View
B+
Retailer 8
-
$4,727 CAD
$3,384 USD
View
B
Retailer 9
-
$5,044 CAD
$3,611 USD
View
B
Retailer 10
-
$5,192 CAD
A$5,718 AUD
View
B
Retailer 11
-
$5,334 CAD
£3,007 GBP
View
B
Retailer 12
-
$5,336 CAD
$3,820 USD
View
B
Retailer 13
-
$5,336 CAD
$3,820 USD
View
B
Retailer 14
-
$5,407 CAD
$3,871 USD
View
B
Retailer 15
-
$5,504 CAD
$3,940 USD
View
B
Retailer 16
-
$5,886 CAD
$4,214 USD
View
Most Expensive
B
Yorxs
518485640 · Oct 31
$6,028 CAD
€4,110 EUR
View
16 more retailers have this diamond
Prices start from $4,194 CADSave up to $1,834 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+
1.02ct Cushion
$4,194 CAD