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Round|Natural|GIA

1.31ct I IF Round Natural Diamond

EX • I/IF • GIA 6555077308

Certificate GIA 6555077308

Diamond specifications and retailer prices

From $9,120 AUD
$6,406 USD
As of November 1, 2026
Save $7,643 AUD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $16,763 AUD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6555077308. Listed at 5 retailers as of October 30, 2026, with prices from $9,120 to $16,763, a $7,643 spread on the same certified stone. NZ Jewellers lists it at $16,763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555077308
Dimensions6.94 × 6.98 × 4.37 mm
L/W Ratio1.01
Star length50%
Top View
6.94 mm6.98 mm1.31 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555077308
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $16,763 AUD|Low: $7,337 AUD|High: $16,763 AUD|Avg: $11,901 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$9,120 AUD
Retailer 4$9,251 AUD
Retailer 2$10,410 AUD
Retailer 3$14,766 AUD
NZ Jewellers$16,763 AUD

24 data points across 5 retailers

5 retailers$9,120 AUD to $16,763 AUD

A
Cheapest Retailer
-
$9,120 AUD
$6,406 USD
B+
Retailer 2
-
$9,251 AUD
$6,498 USD
View
Final sale: no returns
B+
Retailer 3
-
$10,410 AUD
€6,964 EUR
View
B
Retailer 4
-
$14,766 AUD
£8,167 GBP
View
Most Expensive
B
NZ Jewellers
f507860c-2562-469d-8aa0-2fcc4990d0cc · Oct 30
$16,763 AUD
$11,775 USD
View
4 more retailers have this diamond
Prices start from $9,120 AUDSave up to $7,643 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
$9,120 AUD