Cushion|Natural|GIA

1.51ct K SI1 Cushion Natural Diamond

VG • K/SI1 • GIA 7341259519

Certificate GIA 7341259519

Diamond specifications and retailer prices

From $6,448 CAD
As of November 6, 2026
Save $6,119 CAD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,567 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct 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 stated by the retailer rather than the lab and certified by GIA 7341259519. Listed at 14 retailers as of November 4, 2026, with prices from $6,448 to $12,567, a $6,119 spread on the same certified stone. MOH London lists it at $12,567. 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

1.51
Carat
K
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7341259519
Dimensions7.33 × 6.20 × 4.25 mm
L/W Ratio1.18
Top View
7.33 mm6.20 mm1.51 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7341259519
Side View
Table 67.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,567 CAD|Low: $6,448 CAD|High: $12,753 CAD|Avg: $8,332 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$6,448 CAD
Retailer 6$6,576 CAD
Retailer 5$6,843 CAD
Retailer 8$7,278 CAD
Retailer 7$7,749 CAD
Retailer 3$8,125 CAD
Retailer 2$8,797 CAD
Retailer 4$10,436 CAD
MOH London$12,567 CAD

45 data points across 9 retailers

14 retailers$6,448 CAD to $12,567 CAD

B
Cheapest Retailer
-
$6,448 CAD
Retailer 2
-
$6,576 CAD
View
Price last confirmed 10 days ago
B
Retailer 3
-
$6,681 CAD
View
B
Retailer 4
-
$6,759 CAD
View
B
Retailer 5
-
$6,843 CAD
View
B
Retailer 6
-
$7,251 CAD
View
B
Retailer 7
-
$7,278 CAD
View
Retailer 8
-
$7,749 CAD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$8,125 CAD
View
B
Retailer 10
-
$8,168 CAD
View
B
Retailer 11
-
$8,797 CAD
View
Retailer 12
-
$9,433 CAD
View
Price last confirmed 15 days ago
C
Retailer 13
-
$10,436 CAD
View
Most Expensive
C
MOH London
EF5CDA516 · Nov 4
$12,567 CAD
£7,035 GBP
View
13 more retailers have this diamond
Prices start from $6,448 CADSave up to $6,119 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
1.51ct Cushion
$6,448 CAD