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Cushion|Natural|HRD

3.51ct G SI2 Cushion Natural Diamond

G/SI2 • HRD 260000113219

Certificate HRD 260000113219

Diamond specifications and retailer prices

From $109,239 AUD
€72,911 EUR
As of November 2, 2026
Save $35,861 AUD (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $145,100 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 3.51ct natural cushion diamond

This 3.51ct natural cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 260000113219. Listed at 2 retailers as of November 2, 2026, with prices from $109,239 to $145,100, a $35,861 spread on the same certified stone. MOH London lists it at $145,100. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
G
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000113219
Dimensions7.95 × 7.93 × 6.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.95 mm7.93 mm3.51 ctG / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateHRD 260000113219
Side View
Table 59.0%CrownGirdle: Extremely ThickPavilionCuletDepth 78.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 2
Current: $145,100 AUD|Low: $108,440 AUD|High: $146,849 AUD|Avg: $125,336 AUD|-1.2%
MOH London
Retailer 2
November 2, 2026
Retailer 2$109,239 AUD
MOH London$145,100 AUD

15 data points across 2 retailers

2 retailers$109,239 AUD to $145,100 AUD

C
Cheapest Retailer
-
$109,239 AUD
€72,911 EUR
Most Expensive
C
MOH London
CE7CE045B · Nov 2
$145,100 AUD
£80,070 GBP
View
1 more retailer has this diamond
Prices start from $109,239 AUDSave up to $35,861 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.

C
3.51ct Cushion
$109,239 AUD