CaratHunter
Plans
Cushion|Natural|GIA

1.51ct L SI2 Cushion Natural Diamond

EX • L/SI2 • GIA 7551616311

Certificate GIA 7551616311

Diamond specifications and retailer prices

From $2,161 CAD
As of November 5, 2026
Save $553 CAD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,714 CAD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551616311. Listed at 3 retailers as of November 5, 2026, with prices from $2,161 to $2,714, a $553 spread on the same certified stone. GemTrove lists it at $2,714. 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
L
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551616311
Dimensions6.40 × 6.18 × 4.29 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.40 mm6.18 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551616311
Side View
Table 66.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 69.4%

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 5
Current: $2,714 CAD|Low: $2,161 CAD|High: $2,714 CAD|Avg: $2,415 CAD
GemTrove
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$2,161 CAD
Retailer 2$2,328 CAD
GemTrove$2,714 CAD

40 data points across 3 retailers

3 retailers$2,161 CAD to $2,714 CAD

A
Cheapest Retailer
-
$2,161 CAD
A
Retailer 2
-
$2,328 CAD
View
Most Expensive
B+
GemTrove
GT-N-00967885-98 · Nov 6
$2,714 CAD
A$2,968 AUD
View
2 more retailers have this diamond
Prices start from $2,161 CADSave up to $553 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
$2,161 CAD