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Cushion|Natural|HRD

1.81ct G SI2 Cushion Natural Diamond

ID • G/SI2 • HRD 250000277909

Certificate HRD 250000277909

Diamond specifications and retailer prices

From $4,840 AUD
$3,400 USD
As of October 31, 2026
Save $2,992 AUD (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $7,832 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct natural cushion diamond

This 1.81ct natural cushion sits in the one-and-a-half to two carat band, graded G 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 HRD 250000277909. Listed at 2 retailers as of October 31, 2026, with prices from $4,840 to $7,832, a $2,992 spread on the same certified stone. MOH London lists it at $7,832. 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

1.81
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.85°
Pavilion angle32.04°
OriginNatural
Grading LabHRD
CertificateHRD 250000277909
Dimensions6.88 × 6.51 × 4.55 mm
L/W Ratio1.06
Girdle conditionMedium
Top View
6.88 mm6.51 mm1.81 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000277909
Side View
Table 59.0%Crown 37.85°GirdlePavilion 32.04°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $7,832 AUD|Low: $4,840 AUD|High: $8,004 AUD|Avg: $6,111 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$4,840 AUD
Retailer 4$5,149 AUD
Retailer 3$6,497 AUD
MOH London$7,832 AUD

11 data points across 4 retailers

2 retailers$4,840 AUD to $7,832 AUD

A
Cheapest Retailer
-
$4,840 AUD
$3,400 USD
Most Expensive
B+
MOH London
D90EBF8F0 · Nov 1
$7,832 AUD
£4,332 GBP
View
1 more retailer has this diamond
Prices start from $4,840 AUDSave up to $2,992 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
1.81ct Cushion
$4,840 AUD