Cushion|Natural|GIA

1.51ct G SI1 Cushion Natural Diamond

VG • G/SI1 • GIA 3195364421

Certificate GIA 3195364421

Diamond specifications and retailer prices

From $11,417 CAD
$8,173 USD
As of October 31, 2026
Save $8,852 CAD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $20,269 CAD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3195364421. Listed at 21 retailers as of October 31, 2026, with prices from $11,417 to $20,269, a $8,852 spread on the same certified stone. MOH London lists it at $20,269. 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
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3195364421
Dimensions6.41 × 6.28 × 4.39 mm
L/W Ratio1.02
Top View
6.41 mm6.28 mm1.51 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3195364421
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $20,269 CAD|Low: $10,815 CAD|High: $20,513 CAD|Avg: $14,713 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$11,417 CAD
Retailer 6$11,559 CAD
Retailer 7$12,979 CAD
Retailer 8$12,979 CAD
Retailer 2$14,203 CAD
Retailer 5$14,273 CAD
Retailer 4$15,528 CAD
Retailer 3$19,067 CAD
MOH London$20,269 CAD

43 data points across 9 retailers

21 retailers$11,417 CAD to $20,269 CAD

B
Cheapest Retailer
-
$11,417 CAD
$8,173 USD
B
Retailer 2
-
$11,559 CAD
$8,275 USD
View
B
Retailer 3
-
$12,002 CAD
$8,592 USD
View
B
Retailer 4
-
$12,152 CAD
$8,699 USD
View
B
Retailer 5
-
$12,535 CAD
$8,973 USD
View
B
Retailer 6
-
$12,583 CAD
View
B
Retailer 7
-
$12,865 CAD
$9,210 USD
View
B
Retailer 8
-
$12,979 CAD
$9,291 USD
View
Final sale: no returns
B
Retailer 9
-
$12,979 CAD
$9,291 USD
View
B
Retailer 10
-
$13,205 CAD
$9,453 USD
View
B
Retailer 11
-
$14,203 CAD
£8,006 GBP
View
Retailer 12
-
$14,273 CAD
A$15,719 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$14,440 CAD
$10,337 USD
View
B
Retailer 14
-
$14,959 CAD
$10,709 USD
View
B
Retailer 15
-
$15,268 CAD
$10,930 USD
View
B
Retailer 16
-
$15,268 CAD
$10,930 USD
View
B
Retailer 17
-
$15,528 CAD
€10,587 EUR
View
B
Retailer 18
-
$15,785 CAD
$11,300 USD
View
Retailer 19
-
$17,080 CAD
$12,227 USD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$19,067 CAD
ZAR 220,505 ZAR
View
Most Expensive
B
MOH London
0B06CF503 · Nov 1
$20,269 CAD
£11,425 GBP
View
20 more retailers have this diamond
Prices start from $11,417 CADSave up to $8,852 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
$11,417 CAD