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Cushion|Natural|GIA

3.03ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 5556729635

Certificate GIA 5556729635

Diamond specifications and retailer prices

From $43,235 AUD
$30,370 USD
As of October 31, 2026
Save $29,784 AUD (41%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $73,019 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556729635. Listed at 6 retailers as of October 31, 2026, with prices from $43,235 to $73,019, a $29,784 spread on the same certified stone. MOH London lists it at $73,019. 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

3.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle44.78°
Pavilion angle30.67°
OriginNatural
Grading LabGIA
CertificateGIA 5556729635
Dimensions9.75 × 7.12 × 4.96 mm
L/W Ratio1.37
Girdle conditionThick
Key to symbols
Crystal
Top View
9.75 mm7.12 mm3.03 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5556729635
Side View
Table 67.0%Crown 44.78°GirdlePavilion 30.67°CuletDepth 69.6%

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: Oct 31
Current: $73,019 AUD|Low: $43,235 AUD|High: $74,648 AUD|Avg: $55,563 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$43,235 AUD
Retailer 6$46,780 AUD
Retailer 4$50,089 AUD
Retailer 3$61,215 AUD
Retailer 2$72,783 AUD
MOH London$73,019 AUD

36 data points across 6 retailers

6 retailers$43,235 AUD to $73,019 AUD

A
Cheapest Retailer
-
$43,235 AUD
$30,370 USD
Retailer 2
-
$46,780 AUD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$50,089 AUD
$35,185 USD
View
B+
Retailer 4
-
$61,215 AUD
£33,858 GBP
View
B
Retailer 5
-
$72,783 AUD
$51,126 USD
View
Most Expensive
B
MOH London
DB5D4AB05 · Nov 1
$73,019 AUD
£40,387 GBP
View
5 more retailers have this diamond
Prices start from $43,235 AUDSave up to $29,784 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
3.03ct Cushion
$43,235 AUD