CaratHunter
Plans
Cushion|Natural|GIA

1.25ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 6551683125

Certificate GIA 6551683125

Diamond specifications and retailer prices

From $2,352 CAD
As of November 6, 2026
Save $2,250 CAD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,602 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.25ct natural cushion diamond

This 1.25ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551683125. Listed at 12 retailers as of November 4, 2026, with prices from $2,352 to $4,602, a $2,250 spread on the same certified stone. MOH London lists it at $4,602. 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

1.25
Carat
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.16°
Pavilion angle33.88°
OriginNatural
Grading LabGIA
CertificateGIA 6551683125
Dimensions5.97 × 6.12 × 4.01 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
5.97 mm6.12 mm1.25 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551683125
Side View
Table 63.0%Crown 37.16°Girdle: Very ThickPavilion 33.88°Culet: NoneDepth 67.1%

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 6
Current: $4,602 CAD|Low: $2,296 CAD|High: $4,811 CAD|Avg: $3,182 CAD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4$2,352 CAD
Retailer 2$2,381 CAD
Retailer 6$2,538 CAD
Retailer 11$2,644 CAD
Retailer 3$2,713 CAD
Retailer 8$2,774 CAD
Retailer 9$2,844 CAD
Retailer 10$2,858 CAD
Retailer 5$3,374 CAD
Retailer 7$3,505 CAD
MOH London$4,602 CAD

35 data points across 11 retailers

12 retailers$2,352 CAD to $4,602 CAD

A
Cheapest Retailer
-
$2,352 CAD
A
Retailer 2
-
$2,381 CAD
View
Final sale: no returns
A
Retailer 3
-
$2,538 CAD
View
A
Retailer 4
-
$2,644 CAD
View
Retailer 5
-
$2,713 CAD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$2,713 CAD
View
A
Retailer 7
-
$2,774 CAD
View
A
Retailer 8
-
$2,844 CAD
View
A
Retailer 9
-
$2,858 CAD
View
A
Retailer 10
-
$3,374 CAD
View
A
Retailer 11
-
$3,505 CAD
View
Most Expensive
B+
MOH London
EAE7C8D04 · Nov 4
$4,602 CAD
£2,576 GBP
View
11 more retailers have this diamond
Prices start from $2,352 CADSave up to $2,250 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
1.25ct Cushion
$2,352 CAD