CaratHunter
Plans
Cushion|Natural|GIA

1.25ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 1509382896

Certificate GIA 1509382896

Diamond specifications and retailer prices

From $3,868 AUD
As of November 5, 2026
Save $2,514 AUD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,382 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 1509382896. Listed at 5 retailers as of November 5, 2026, with prices from $3,868 to $6,382, a $2,514 spread on the same certified stone. 77 Diamonds lists it at $6,382. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.91°
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 1509382896
Dimensions6.23 × 6.05 × 4.16 mm
L/W Ratio1.03
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.23 mm6.05 mm1.25 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509382896
Side View
Table 65.0%Crown 37.91°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 68.8%

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 5
Current: $6,382 AUD|Low: $3,868 AUD|High: $6,508 AUD|Avg: $4,870 AUD|-0.7%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$3,868 AUD
Retailer 2$4,277 AUD
77 Diamonds$6,382 AUD

37 data points across 3 retailers

5 retailers$3,868 AUD to $6,382 AUD

A
Cheapest Retailer
-
$3,868 AUD
B+
Retailer 2
-
$4,225 AUD
View
B+
Retailer 3
-
$4,263 AUD
View
B+
Retailer 4
-
$4,277 AUD
View
Most Expensive
B
77 Diamonds
CUSZJWVRAYGF · Nov 6
$6,382 AUD
£3,453 GBP
View
4 more retailers have this diamond
Prices start from $3,868 AUDSave up to $2,514 AUD

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
$3,868 AUD