CaratHunter
Plans
Round|Natural|GIA

1.31ct E IF Round Natural Diamond

EX • E/IF • GIA 2566026486

Certificate GIA 2566026486

Diamond specifications and retailer prices

From $13,810 AUD
HK$75,800 HKD
As of October 29, 2026
Save $12,673 AUD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $26,484 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2566026486. Listed at 10 retailers as of October 27, 2026, with prices from $13,810 to $26,484, a $12,673 spread on the same certified stone. NZ Jewellers lists it at $26,484. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566026486
Dimensions6.91 × 6.96 × 4.34 mm
L/W Ratio1.01
Top View
6.91 mm6.96 mm1.31 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566026486
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $26,484 AUD|Low: $13,792 AUD|High: $26,484 AUD|Avg: $18,525 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$13,810 AUD
Retailer 2$15,708 AUD
Retailer 10$15,741 AUD
Retailer 9$16,429 AUD
Retailer 4$16,977 AUD
Retailer 6$18,551 AUD
Retailer 7$18,842 AUD
Retailer 8$19,833 AUD
Retailer 5$24,950 AUD
NZ Jewellers$26,484 AUD

36 data points across 10 retailers

10 retailers$13,810 AUD to $26,484 AUD

A+
Cheapest Retailer
-
$13,810 AUD
HK$75,800 HKD
A
Retailer 2
-
$15,708 AUD
€10,510 EUR
View
A+
Retailer 3
-
$15,741 AUD
SGD 14,944 SGD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$16,429 AUD
$11,542 USD
View
A
Retailer 5
-
$16,977 AUD
£9,391 GBP
View
A
Retailer 6
-
$18,551 AUD
$13,033 USD
View
A
Retailer 7
-
$18,842 AUD
$13,237 USD
View
A
Retailer 8
-
$19,833 AUD
€13,270 EUR
View
B+
Retailer 9
-
$24,950 AUD
£13,802 GBP
View
Most Expensive
B+
NZ Jewellers
d354d300-8897-49de-b33e-a181a9686c98 · Oct 27
$26,484 AUD
$18,606 USD
View
9 more retailers have this diamond
Prices start from $13,810 AUDSave up to $12,673 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+
1.31ct Round
$13,810 AUD