Cushion|Natural|GIA

4.02ct K SI1 Cushion Natural Diamond

VG • K/SI1 • GIA 2165268089

Certificate GIA 2165268089

Diamond specifications and retailer prices

From $48,689 CAD
As of November 1, 2026
Save $39,145 CAD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $87,835 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 4.02ct natural cushion diamond

This 4.02ct natural cushion sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2165268089. Listed at 12 retailers as of November 1, 2026, with prices from $48,689 to $87,835, a $39,145 spread on the same certified stone. MOH London lists it at $87,835. 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

4.02
Carat
K
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2165268089
Dimensions9.52 × 8.71 × 5.85 mm
L/W Ratio1.09
Culet sizeNone
Top View
9.52 mm8.71 mm4.02 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2165268089
Side View
Table 69.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.2%

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 1
Current: $87,835 CAD|Low: $48,689 CAD|High: $89,132 CAD|Avg: $62,892 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$48,689 CAD
Retailer 2$50,571 CAD
Retailer 5$56,277 CAD
Retailer 3$66,026 CAD
Retailer 4$70,179 CAD
MOH London$87,835 CAD

36 data points across 6 retailers

12 retailers$48,689 CAD to $87,835 CAD

B+
Cheapest Retailer
-
$48,689 CAD
B+
Retailer 2
-
$50,571 CAD
View
B+
Retailer 3
-
$51,341 CAD
View
B+
Retailer 4
-
$52,838 CAD
View
B+
Retailer 5
-
$54,689 CAD
View
B+
Retailer 6
-
$56,277 CAD
View
B+
Retailer 7
-
$56,596 CAD
View
B+
Retailer 8
-
$57,379 CAD
View
B
Retailer 9
-
$61,450 CAD
View
B
Retailer 10
-
$66,026 CAD
View
B
Retailer 11
-
$70,179 CAD
View
Most Expensive
B
MOH London
D9F0DCEC5 · Nov 4
$87,835 CAD
£49,169 GBP
View
11 more retailers have this diamond
Prices start from $48,689 CADSave up to $39,145 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+
4.02ct Cushion
$48,689 CAD