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Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 5536119500

Certificate GIA 5536119500

Diamond specifications and retailer prices

From $3,346 AUD
As of November 5, 2026
Save $4,340 AUD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,685 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5536119500. Listed at 25 retailers as of November 5, 2026, with prices from $3,346 to $7,685, a $4,340 spread on the same certified stone. NZ Jewellers lists it at $7,685. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5536119500
Dimensions6.24 × 6.21 × 4.01 mm
L/W Ratio1.00
Top View
6.24 mm6.21 mm1.00 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5536119500
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.6%

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 5
Current: $7,685 AUD|Low: $3,236 AUD|High: $9,024 AUD|Avg: $4,469 AUD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 3$3,346 AUD
Retailer 10$3,407 AUD
Retailer 12$3,423 AUD
Retailer 16$3,430 AUD
Retailer 6$3,578 AUD
Retailer 17$3,594 AUD
Retailer 21$3,688 AUD
Retailer 20$3,700 AUD
Retailer 14$3,910 AUD
Retailer 13$3,921 AUD
Retailer 5$3,996 AUD
Retailer 22$4,014 AUD
Retailer 9$4,150 AUD
Retailer 7$4,371 AUD
Retailer 8$4,371 AUD
Retailer 2$4,514 AUD
Retailer 18$4,531 AUD
Retailer 23$4,611 AUD
Retailer 19$4,831 AUD
Retailer 15$5,011 AUD
Retailer 4$5,230 AUD
Retailer 24$5,384 AUD
Retailer 11$7,218 AUD
NZ Jewellers$7,685 AUD

25 data points across 24 retailers

25 retailers$3,346 AUD to $7,685 AUD

A
Cheapest Retailer
-
$3,346 AUD
A
Retailer 2
-
$3,407 AUD
View
A
Retailer 3
-
$3,423 AUD
View
A
Retailer 4
-
$3,430 AUD
View
A
Retailer 5
-
$3,578 AUD
View
A
Retailer 6
-
$3,594 AUD
View
A
Retailer 7
-
$3,688 AUD
View
Final sale: no returns
A
Retailer 8
-
$3,700 AUD
View
Retailer 9
-
$3,910 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$3,921 AUD
View
A
Retailer 11
-
$3,996 AUD
View
A
Retailer 12
-
$4,014 AUD
View
B+
Retailer 13
-
$4,150 AUD
View
B+
Retailer 14
-
$4,371 AUD
View
B+
Retailer 15
-
$4,371 AUD
View
B+
Retailer 16
-
$4,514 AUD
View
B+
Retailer 17
-
$4,531 AUD
View
B+
Retailer 18
-
$4,611 AUD
View
Retailer 19
-
$4,764 AUD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$4,831 AUD
View
Retailer 21
-
$5,011 AUD
View
Price last confirmed 14 days ago
B+
Retailer 22
-
$5,230 AUD
View
B+
Retailer 23
-
$5,384 AUD
View
B
Retailer 24
-
$7,218 AUD
View
Most Expensive
B
NZ Jewellers
2eae39c7-c831-4bb5-a357-e449fa641742 · Nov 5
$7,685 AUD
$5,380 USD
View
24 more retailers have this diamond
Prices start from $3,346 AUDSave up to $4,340 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
1.00ct Round
$3,346 AUD