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Cushion|Natural|GIA

1.51ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2547868500

Certificate GIA 2547868500

Diamond specifications and retailer prices

From $5,918 CAD
HK$33,100 HKD
As of October 30, 2026
Save $7,148 CAD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,066 CAD at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547868500. Listed at 15 retailers as of October 28, 2026, with prices from $5,918 to $13,066, a $7,148 spread on the same certified stone. Queensmith lists it at $13,066. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547868500
Dimensions7.99 × 5.79 × 3.91 mm
L/W Ratio1.38
Top View
7.99 mm5.79 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547868500
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $13,066 CAD|Low: $5,918 CAD|High: $13,164 CAD|Avg: $8,609 CAD|+2.0%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10$5,918 CAD
Retailer 6$6,401 CAD
Retailer 4$7,033 CAD
Retailer 12$7,275 CAD
Retailer 7$7,450 CAD
Retailer 5$7,691 CAD
Retailer 9$7,883 CAD
Retailer 3$8,099 CAD
Retailer 11$8,277 CAD
Retailer 2$8,921 CAD
Retailer 8$12,622 CAD
Queensmith$13,066 CAD

25 data points across 12 retailers

15 retailers$5,918 CAD to $13,066 CAD

A
Cheapest Retailer
-
$5,918 CAD
HK$33,100 HKD
A
Retailer 2
-
$6,401 CAD
₹436,437 INR
View
A
Retailer 3
-
$7,033 CAD
SGD 6,804 SGD
View
A
Retailer 4
-
$7,275 CAD
$5,208 USD
View
Final sale: no returns
A
Retailer 5
-
$7,313 CAD
$5,235 USD
View
A
Retailer 6
-
$7,450 CAD
£4,200 GBP
View
Retailer 7
-
$7,644 CAD
SGD 7,395 SGD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$7,691 CAD
£4,335 GBP
View
A
Retailer 9
-
$7,883 CAD
$5,643 USD
View
A
Retailer 10
-
$8,052 CAD
A$8,868 AUD
View
A
Retailer 11
-
$8,099 CAD
$5,798 USD
View
A
Retailer 12
-
$8,277 CAD
$5,925 USD
View
B+
Retailer 13
-
$8,921 CAD
€6,082 EUR
View
B+
Retailer 14
-
$12,622 CAD
£7,115 GBP
View
Most Expensive
B
Queensmith
2547868500 · Oct 28
$13,066 CAD
£7,365 GBP
View
14 more retailers have this diamond
Prices start from $5,918 CADSave up to $7,148 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.

A
1.51ct Cushion
$5,918 CAD