Round|Natural|HRD

1.27ct D SI2 Round Natural Diamond

EX • D/SI2 • HRD 260000163232

Certificate HRD 260000163232

Diamond specifications and retailer prices

From $3,394 AUD
SGD 3,222 SGD
As of October 29, 2026
Save $1,977 AUD (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,040 AUD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 1.27ct natural round diamond

This 1.27ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000163232. Listed at 14 retailers as of October 26, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.27
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 260000163232
Dimensions6.96 × 6.99 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.96 mm6.99 mm1.27 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 260000163232
Side View
Table 58.0%Crown 34.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 61.4%

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: Oct 29
Current: $4,374 AUD|Low: $2,787 AUD|High: $6,572 AUD|Avg: $4,006 AUD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$2,790 AUD
Retailer 7$3,042 AUD
Retailer 8$3,277 AUD
Retailer 4$3,394 AUD
Retailer 3$3,692 AUD
Retailer 2$3,745 AUD
Retailer 9$4,249 AUD
Retailer 1$4,374 AUD
Retailer 5$5,372 AUD
Retailer 6$6,359 AUD

35 data points across 10 retailers

14 retailers$3,394 AUD to $5,372 AUD

Retailer 1
-
$3,277 AUD
$2,302 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$3,394 AUD
SGD 3,222 SGD
View
Retailer 3
-
$3,596 AUD
$2,526 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$3,692 AUD
CA$3,602 CAD
View
Retailer 5
-
$3,745 AUD
$2,631 USD
View
Price last confirmed 53 days ago
Retailer 6
-
$3,814 AUD
$2,679 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$4,148 AUD
$2,914 USD
View
Price last confirmed 27 days ago
Retailer 8
-
$4,249 AUD
£2,350 GBP
View
Price last confirmed 22 days ago
Retailer 9
-
$4,322 AUD
$3,036 USD
View
Price last confirmed 53 days ago
A
Retailer 10
-
$4,374 AUD
€2,926 EUR
View
A
Retailer 11
-
$5,372 AUD
$3,773 USD
View
Retailer 12
-
$6,359 AUD
£3,517 GBP
View
Price last confirmed 23 days ago
Retailer 13
-
$7,517 AUD
$5,280 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
67ba120a-02b2-446f-9561-fedbf9c56f98 · Sep 1
$8,040 AUD
$5,648 USD
View
Price last confirmed 59 days ago
13 more retailers have this diamond
Prices start from $3,394 AUDSave up to $1,977 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
1.27ct Round
$3,394 AUD