CaratHunter
Plans
Round|Natural|HRD

1.27ct F SI2 Round Natural Diamond

EX • F/SI2 • HRD 250000094460

Certificate HRD 250000094460

Diamond specifications and retailer prices

From $3,390 AUD
$2,381 USD
As of November 1, 2026
Save $3,247 AUD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,244 AUD at NZ Jewellers · As of September 15, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000094460. Listed at 13 retailers as of October 26, 2026, with a 96% 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginNatural
Grading LabHRD
CertificateHRD 250000094460
Dimensions6.86 × 6.75 × 4.33 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
The stone in accordance with the mentioned number has been identified as a natural gem diamond.
Top View
6.86 mm6.75 mm1.27 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000094460
Side View
Table 57.0%Crown 36.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,703 AUD|Low: $3,200 AUD|High: $6,917 AUD|Avg: $4,210 AUD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$3,390 AUD
Retailer 3$3,492 AUD
Retailer 4$3,523 AUD
Retailer 6$3,784 AUD
Retailer 5$3,984 AUD
Retailer 1$4,703 AUD
Retailer 2$6,637 AUD

28 data points across 7 retailers

13 retailers$3,390 AUD to $6,637 AUD

A
Cheapest Retailer
-
$3,390 AUD
$2,381 USD
A
Retailer 2
-
$3,492 AUD
$2,453 USD
View
Final sale: no returns
A
Retailer 3
-
$3,523 AUD
$2,475 USD
View
Retailer 4
-
$3,784 AUD
$2,658 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$3,929 AUD
$2,760 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$3,943 AUD
$2,770 USD
View
Price last confirmed 48 days ago
A
Retailer 7
-
$3,984 AUD
$2,799 USD
View
Retailer 8
-
$4,366 AUD
$3,067 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$4,550 AUD
$3,196 USD
View
Price last confirmed 48 days ago
A
Retailer 10
-
$4,703 AUD
€3,146 EUR
View
B+
Retailer 11
-
$6,637 AUD
£3,671 GBP
View
Retailer 12
-
$7,910 AUD
$5,556 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
fad1cae5-a77b-45aa-8a48-892c2574c348 · Sep 15
$8,244 AUD
$5,791 USD
View
Price last confirmed 48 days ago
12 more retailers have this diamond
Prices start from $3,390 AUDSave up to $3,247 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
$3,390 AUD