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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 $4,348 SGD
$3,400 USD
As of November 2, 2026
Save $2,688 SGD (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $7,036 SGD 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 November 1, 2026, with prices from $4,348 to $7,036, a $2,688 spread on the same certified stone. MOH London lists it at $7,036. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,036 SGD|Low: $4,348 SGD|High: $7,190 SGD|Avg: $5,490 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$4,348 SGD
Retailer 4$4,626 SGD
Retailer 3$5,837 SGD
MOH London$7,036 SGD

11 data points across 4 retailers

2 retailers$4,348 SGD to $7,036 SGD

A
Cheapest Retailer
-
$4,348 SGD
$3,400 USD
Most Expensive
B+
MOH London
D90EBF8F0 · Nov 1
$7,036 SGD
£4,332 GBP
View
1 more retailer has this diamond
Prices start from $4,348 SGDSave up to $2,688 SGD

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
$4,348 SGD