CaratHunter
Plans
Cushion|Natural|GIA

1.51ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 7548774120

Certificate GIA 7548774120

Diamond specifications and retailer prices

From $5,277 CAD
HK$29,500 HKD
As of November 1, 2026
Save $7,049 CAD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,325 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 F 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 7548774120. Listed at 15 retailers as of October 28, 2026, with prices from $5,277 to $12,325, a $7,049 spread on the same certified stone. Queensmith lists it at $12,325. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548774120
Dimensions7.90 × 5.89 × 3.99 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
7.90 mm5.89 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548774120
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.8%

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: Nov 1
Current: $12,325 CAD|Low: $5,241 CAD|High: $12,405 CAD|Avg: $7,409 CAD|+2.2%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10$5,277 CAD
Retailer 2$5,648 CAD
Retailer 5$6,219 CAD
Retailer 3$6,438 CAD
Retailer 6$6,571 CAD
Retailer 12$6,715 CAD
Retailer 8$6,935 CAD
Retailer 11$6,974 CAD
Retailer 4$7,186 CAD
Retailer 13$7,364 CAD
Retailer 7$7,891 CAD
Retailer 9$11,108 CAD
Queensmith$12,325 CAD

25 data points across 13 retailers

15 retailers$5,277 CAD to $12,325 CAD

A
Cheapest Retailer
-
$5,277 CAD
HK$29,500 HKD
A
Retailer 2
-
$5,648 CAD
₹384,944 INR
View
A
Retailer 3
-
$6,219 CAD
SGD 6,014 SGD
View
A
Retailer 4
-
$6,438 CAD
$4,607 USD
View
Final sale: no returns
A
Retailer 5
-
$6,466 CAD
$4,627 USD
View
A
Retailer 6
-
$6,571 CAD
£3,703 GBP
View
A
Retailer 7
-
$6,715 CAD
SGD 6,494 SGD
View
A
Retailer 8
-
$6,935 CAD
£3,908 GBP
View
A
Retailer 9
-
$6,974 CAD
$4,991 USD
View
A
Retailer 10
-
$7,186 CAD
$5,143 USD
View
A
Retailer 11
-
$7,237 CAD
A$7,968 AUD
View
B+
Retailer 12
-
$7,364 CAD
$5,270 USD
View
B+
Retailer 13
-
$7,891 CAD
€5,378 EUR
View
B+
Retailer 14
-
$11,108 CAD
£6,259 GBP
View
Most Expensive
B
Queensmith
7548774120 · Oct 28
$12,325 CAD
£6,945 GBP
View
14 more retailers have this diamond
Prices start from $5,277 CADSave up to $7,049 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
$5,277 CAD