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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 6421402998

Certificate GIA 6421402998

Diamond specifications and retailer prices

From $6,641 AUD
$4,665 USD
As of October 30, 2026
Save $7,820 AUD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,461 AUD at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 6421402998. Listed at 23 retailers as of October 30, 2026, with prices from $6,641 to $14,461, a $7,820 spread on the same certified stone. NZ Jewellers lists it at $14,461. 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

1.01
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421402998
Dimensions6.60 × 6.56 × 3.79 mm
L/W Ratio1.01
Top View
6.60 mm6.56 mm1.01 ctE / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6421402998
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 57.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,461 AUD|Low: $6,025 AUD|High: $14,461 AUD|Avg: $9,435 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$6,691 AUD
Retailer 8$7,230 AUD
Retailer 3$7,833 AUD
Retailer 10$7,833 AUD
Retailer 2$8,378 AUD
Retailer 9$8,592 AUD
Retailer 11$9,038 AUD
Retailer 4$9,271 AUD
Retailer 6$10,528 AUD
Retailer 5$12,806 AUD
NZ Jewellers$14,461 AUD

43 data points across 11 retailers

23 retailers$6,641 AUD to $14,461 AUD

B
Cheapest Retailer
-
$6,641 AUD
$4,665 USD
Retailer 2
-
$6,691 AUD
$4,700 USD
View
Price last confirmed 13 days ago
B
Retailer 3
-
$6,830 AUD
$4,798 USD
View
B
Retailer 4
-
$7,230 AUD
$5,079 USD
View
Final sale: no returns
B
Retailer 5
-
$7,332 AUD
$5,150 USD
View
B
Retailer 6
-
$7,346 AUD
CA$7,167 CAD
View
B
Retailer 7
-
$7,357 AUD
$5,168 USD
View
B
Retailer 8
-
$7,833 AUD
$5,502 USD
View
B
Retailer 9
-
$7,833 AUD
$5,502 USD
View
B
Retailer 10
-
$7,833 AUD
$5,502 USD
View
B
Retailer 11
-
$8,378 AUD
£4,634 GBP
View
B
Retailer 12
-
$8,540 AUD
$5,999 USD
View
Retailer 13
-
$8,592 AUD
View
Price last confirmed 27 days ago
B
Retailer 14
-
$8,755 AUD
$6,150 USD
View
B
Retailer 15
-
$8,755 AUD
$6,150 USD
View
C
Retailer 16
-
$9,038 AUD
$6,349 USD
View
C
Retailer 17
-
$9,040 AUD
$6,350 USD
View
B
Retailer 18
-
$9,271 AUD
€6,202 EUR
View
Retailer 19
-
$9,535 AUD
$6,698 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$10,528 AUD
ZAR 119,476 ZAR
View
B
Retailer 21
-
$12,806 AUD
£7,083 GBP
View
C
Retailer 22
-
$14,068 AUD
£7,781 GBP
View
Most Expensive
C
NZ Jewellers
7dbea5e0-5c78-45b1-ad5f-77723af63666 · Oct 30
$14,461 AUD
$10,158 USD
View
22 more retailers have this diamond
Prices start from $6,641 AUDSave up to $7,820 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
$6,641 AUD