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Cushion|Natural|IGI

1.75ct K SI1 Cushion Natural Diamond

VG • K/SI1 • IGI 257749562

Shape and cutting style on the report: Cushion brilliant

Certificate IGI 257749562

Diamond specifications and retailer prices

From $3,770 CAD
As of November 4, 2026
Save $4,235 CAD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,005 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.75ct natural cushion diamond

This 1.75ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 257749562. Listed at 5 retailers as of November 4, 2026, with prices from $3,770 to $8,005, a $4,235 spread on the same certified stone. MOH London lists it at $8,005. 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

1.75
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle37.6°
Pavilion angle34.2°
OriginNatural
Grading LabIGI
CertificateIGI 257749562
Dimensions7.64 × 6.32 × 4.31 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Top View
7.64 mm6.32 mm1.75 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 257749562
Side View
Table 58.5%Crown 37.6°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 68.2%

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: Nov 4
Current: $8,005 CAD|Low: $3,770 CAD|High: $8,123 CAD|Avg: $5,268 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$3,770 CAD
Retailer 5$4,114 CAD
Retailer 3$5,027 CAD
Retailer 2$5,265 CAD
MOH London$8,005 CAD

45 data points across 5 retailers

5 retailers$3,770 CAD to $8,005 CAD

B+
Cheapest Retailer
-
$3,770 CAD
B+
Retailer 2
-
$4,114 CAD
View
B+
Retailer 3
-
$5,027 CAD
View
B+
Retailer 4
-
$5,265 CAD
View
Most Expensive
B
MOH London
25A373FAF · Nov 4
$8,005 CAD
£4,481 GBP
View
4 more retailers have this diamond
Prices start from $3,770 CADSave up to $4,235 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+
1.75ct Cushion
$3,770 CAD