Cushion|Natural|GIA

1.51ct D SI1 Cushion Natural Diamond

VG • D/SI1 • GIA 5211042219

Certificate GIA 5211042219

Diamond specifications and retailer prices

From $12,474 CAD
$8,930 USD
As of October 30, 2026
Save $8,770 CAD (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,244 CAD at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5211042219. Listed at 14 retailers as of October 29, 2026, with prices from $12,474 to $21,244, a $8,770 spread on the same certified stone. MOH London lists it at $21,244. 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
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5211042219
Dimensions6.90 × 6.01 × 4.19 mm
L/W Ratio1.15
Top View
6.90 mm6.01 mm1.51 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5211042219
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.7%

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 30
Current: $21,244 CAD|Low: $12,384 CAD|High: $21,385 CAD|Avg: $16,184 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7$12,384 CAD
Retailer 6$12,474 CAD
Retailer 2$13,766 CAD
Retailer 3$14,814 CAD
Retailer 5$14,890 CAD
Retailer 4$15,183 CAD
Retailer 8$19,639 CAD
MOH London$21,244 CAD

45 data points across 8 retailers

14 retailers$12,474 CAD to $21,244 CAD

Retailer 1
-
$12,384 CAD
$8,865 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$12,474 CAD
$8,930 USD
View
B
Retailer 3
-
$13,766 CAD
$9,855 USD
View
B
Retailer 4
-
$13,766 CAD
$9,855 USD
View
B
Retailer 5
-
$14,814 CAD
£8,350 GBP
View
Retailer 6
-
$14,890 CAD
A$16,399 AUD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$15,038 CAD
$10,765 USD
View
B
Retailer 8
-
$15,183 CAD
£8,559 GBP
View
B
Retailer 9
-
$15,883 CAD
$11,370 USD
View
B
Retailer 10
-
$15,883 CAD
$11,370 USD
View
B
Retailer 11
-
$16,414 CAD
$11,750 USD
View
Retailer 12
-
$17,802 CAD
$12,744 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$19,639 CAD
ZAR 227,120 ZAR
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
F895FF322 · Oct 29
$21,244 CAD
£11,975 GBP
View
13 more retailers have this diamond
Prices start from $12,474 CADSave up to $8,770 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
$12,474 CAD