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Cushion|Natural|IGI

1.00ct I SI2 Cushion Natural Diamond

VG • I/SI2 • IGI 700529276

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 700529276

Diamond specifications and retailer prices

From $2,158 CAD
As of November 4, 2026
Save $3,619 CAD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,777 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700529276. Listed at 12 retailers as of November 4, 2026, with prices from $2,158 to $5,777, a $3,619 spread on the same certified stone. NZ Jewellers lists it at $5,777. 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

1.00
Carat
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 700529276
Dimensions9.49 × 5.21 × 3.40 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Top View
9.49 mm5.21 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 700529276
Side View
Table 62.0%Crown 38.5°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 65.3%

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 4
Current: $2,328 CAD|Low: $1,663 CAD|High: $4,403 CAD|Avg: $2,700 CAD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$1,663 CAD
Retailer 2$2,158 CAD
Retailer 9$2,186 CAD
Retailer 11$2,222 CAD
Retailer 10$2,327 CAD
Retailer 1$2,328 CAD
Retailer 7$2,369 CAD
Retailer 8$2,478 CAD
Retailer 12$2,560 CAD
Retailer 6$3,221 CAD
Retailer 5$4,137 CAD
Retailer 3$4,341 CAD

20 data points across 12 retailers

12 retailers$2,158 CAD to $5,777 CAD

B+
Cheapest Retailer
-
$2,158 CAD
B+
Retailer 2
-
$2,186 CAD
View
Final sale: no returns
B+
Retailer 3
-
$2,222 CAD
View
B+
Retailer 4
-
$2,327 CAD
View
A
Retailer 5
-
$2,328 CAD
View
Retailer 6
-
$2,369 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,369 CAD
View
B+
Retailer 8
-
$2,478 CAD
View
B+
Retailer 9
-
$2,560 CAD
View
B
Retailer 10
-
$3,221 CAD
View
B
Retailer 11
-
$4,137 CAD
View
Most Expensive
C
NZ Jewellers
d5326691-ab70-421c-99a5-6186438f3b47 · Nov 5
$5,777 CAD
$4,107 USD
View
11 more retailers have this diamond
Prices start from $2,158 CADSave up to $3,619 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.

A
1.00ct Cushion
$2,158 CAD