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Round|Natural|GIA

1.01ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2547977585

Certificate GIA 2547977585

Diamond specifications and retailer prices

From $2,691 AUD
As of November 4, 2026
Save $4,420 AUD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,111 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547977585. Listed at 20 retailers as of November 4, 2026, with prices from $2,691 to $7,111, a $4,420 spread on the same certified stone. NZ Jewellers lists it at $7,111. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2547977585
Dimensions6.34 × 6.37 × 4.00 mm
L/W Ratio1.00
Top View
6.34 mm6.37 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547977585
Side View
Table 59.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,111 AUD|Low: $2,447 AUD|High: $7,111 AUD|Avg: $3,857 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,691 AUD
Retailer 9$2,734 AUD
Retailer 10$3,081 AUD
Retailer 11$3,081 AUD
Retailer 7$3,224 AUD
Retailer 8$3,376 AUD
Retailer 3$3,556 AUD
Retailer 2$3,577 AUD
Retailer 4$3,947 AUD
Retailer 5$5,943 AUD
NZ Jewellers$7,111 AUD

37 data points across 11 retailers

20 retailers$2,691 AUD to $7,111 AUD

B+
Cheapest Retailer
-
$2,691 AUD
Final sale: no returns
B+
Retailer 2
-
$2,704 AUD
View
B+
Retailer 3
-
$2,734 AUD
View
B+
Retailer 4
-
$2,901 AUD
View
B+
Retailer 5
-
$3,081 AUD
View
B+
Retailer 6
-
$3,160 AUD
View
B
Retailer 7
-
$3,224 AUD
View
B
Retailer 8
-
$3,336 AUD
View
B
Retailer 9
-
$3,336 AUD
View
B
Retailer 10
-
$3,361 AUD
View
B
Retailer 11
-
$3,376 AUD
View
B
Retailer 12
-
$3,556 AUD
View
B
Retailer 13
-
$3,571 AUD
View
B
Retailer 14
-
$3,571 AUD
View
B+
Retailer 15
-
$3,577 AUD
View
B
Retailer 16
-
$3,686 AUD
View
B
Retailer 17
-
$3,947 AUD
View
B
Retailer 18
-
$4,113 AUD
View
B
Retailer 19
-
$5,943 AUD
View
Most Expensive
C
NZ Jewellers
b8babc7c-7e6c-4b5f-b8e1-a95b03f6ceb5 · Nov 5
$7,111 AUD
$4,978 USD
View
19 more retailers have this diamond
Prices start from $2,691 AUDSave up to $4,420 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.

B+
1.01ct Round
$2,691 AUD