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Cushion|Natural|GIA

1.53ct L SI1 Cushion Natural Diamond

ID • L/SI1 • GIA 7548686750

Certificate GIA 7548686750

Diamond specifications and retailer prices

From $3,959 AUD
As of November 5, 2026
Save $956 AUD (19%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,915 AUD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548686750. Listed at 5 retailers as of November 5, 2026, with prices from $3,959 to $4,915, a $956 spread on the same certified stone. Cape Diamonds lists it at $4,915. 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

1.53
Carat
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548686750
Dimensions7.46 × 5.86 × 4.00 mm
L/W Ratio1.27
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.46 mm5.86 mm1.53 ctL / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548686750
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,915 AUD|Low: $3,703 AUD|High: $7,524 AUD|Avg: $4,639 AUD|+5.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$3,703 AUD
Retailer 5$3,959 AUD
Retailer 4$4,027 AUD
Retailer 8$4,203 AUD
Retailer 7$4,254 AUD
Retailer 3$4,261 AUD
Retailer 2$4,688 AUD
Cape Diamonds$4,915 AUD
Retailer 9$7,524 AUD

27 data points across 9 retailers

5 retailers$3,959 AUD to $4,915 AUD

B+
Cheapest Retailer
-
$3,959 AUD
Retailer 2
-
$4,027 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$4,261 AUD
View
B
Retailer 4
-
$4,688 AUD
View
Most Expensive
B
Cape Diamonds
cert_7548686750 · Nov 5
$4,915 AUD
ZAR 54,558 ZAR
View
4 more retailers have this diamond
Prices start from $3,959 AUDSave up to $956 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.

B+
1.53ct Cushion
$3,959 AUD