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1.63ct D IF Round Natural Diamond

EX • D/IF • HRD 260000170960

Certificate HRD 260000170960

Diamond specifications and retailer prices

From $26,363 AUD
SGD 25,055 SGD
As of October 29, 2026
Save $315 AUD (1%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $38,097 AUD at MOH London · As of October 11, 2026
View at MOH London

About this 1.63ct natural round diamond

This 1.63ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 260000170960. Listed at 14 retailers as of October 28, 2026, with a relatively tight 1% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginNatural
Grading LabHRD
CertificateHRD 260000170960
Dimensions7.48 × 7.54 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.48 mm7.54 mm1.63 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000170960
Side View
Table 57.0%Crown 36.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

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A+
Exceptional
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: Oct 29
Current: $38,097 AUD|Low: $23,274 AUD|High: $38,975 AUD|Avg: $29,081 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 15, 2026
Retailer 5$23,274 AUD
Retailer 9$24,741 AUD
Retailer 10$25,496 AUD
Retailer 4$25,735 AUD
Retailer 6$26,363 AUD
Retailer 3$26,678 AUD
Retailer 11$27,737 AUD
Retailer 2$29,127 AUD
Retailer 8$29,575 AUD
Retailer 7$34,723 AUD
MOH London$38,097 AUD

30 data points across 11 retailers

14 retailers$26,363 AUD to $26,678 AUD

A+
Retailer 1
-
$23,274 AUD
₹1,558,860 INR
Price last confirmed 14 days ago
Returns within 30 days
A
Retailer 2
-
$24,741 AUD
$17,400 USD
View
Price last confirmed 13 days ago
Returns within 30 days
A
Retailer 3
-
$25,735 AUD
£14,251 GBP
View
Price last confirmed 13 days ago
Returns within 30 days
A
Retailer 4
-
$26,363 AUD
SGD 25,055 SGD
View
Returns within 30 days
A
Retailer 5
-
$26,678 AUD
$18,762 USD
View
Returns within 30 days
A
Retailer 6
-
$27,737 AUD
£15,360 GBP
View
Price last confirmed 13 days ago
Returns within 30 days
A
Retailer 7
-
$28,579 AUD
$20,099 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$29,486 AUD
$20,737 USD
View
Price last confirmed 27 days ago
Returns within 21 days
A
Retailer 9
-
$29,575 AUD
$20,799 USD
View
Price last confirmed 15 days ago
Returns within 30 days
A
Retailer 10
-
$30,149 AUD
$21,203 USD
View
Price last confirmed 51 days ago
Returns within 21 days
A
Retailer 11
-
$30,621 AUD
$21,535 USD
View
Price last confirmed 29 days ago
Returns within 30 days
A
Retailer 12
-
$31,309 AUD
$22,019 USD
View
Price last confirmed 52 days ago
Returns within 30 days
B+
Retailer 13
-
$34,932 AUD
$24,567 USD
View
Price last confirmed 31 days ago
Returns within 30 days
Most Expensive
B+
MOH London
289F04879 · Oct 11
$38,097 AUD
£21,097 GBP
View
Price last confirmed 18 days ago
13 more retailers have this diamond
Prices start from $26,363 AUDSave up to $315 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+
1.63ct Round
$26,363 AUD