CaratHunter
Plans
Round|Natural|GIA

1.05ct E VS1 Round Natural Diamond

EX • E/VS1 • GIA 1242025780

Certificate GIA 1242025780

Diamond specifications and retailer prices

From $6,489 AUD
$4,558 USD
As of October 30, 2026
Save $5,887 AUD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,235 AUD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1242025780. Listed at 18 retailers as of October 26, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1242025780
Dimensions6.49 × 6.46 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.49 mm6.46 mm1.05 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242025780
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

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: Oct 30
Current: $7,594 AUD|Low: $6,066 AUD|High: $12,757 AUD|Avg: $8,301 AUD|-0.2%
Retailer 1
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
October 31, 2026
Retailer 3$6,489 AUD
Retailer 6$6,495 AUD
Retailer 13$6,654 AUD
Retailer 11$6,961 AUD
Retailer 10$7,220 AUD
Retailer 1$7,594 AUD
Retailer 12$7,736 AUD
Retailer 8$7,958 AUD
Retailer 15$7,958 AUD
Retailer 7$8,043 AUD
Retailer 16$8,214 AUD
Retailer 4$8,497 AUD
Retailer 9$8,782 AUD
Retailer 5$9,047 AUD
Retailer 14$11,345 AUD
Retailer 2$12,376 AUD

29 data points across 16 retailers

18 retailers$6,489 AUD to $12,376 AUD

A
Cheapest Retailer
-
$6,489 AUD
$4,558 USD
Final sale: no returns
A
Retailer 2
-
$6,495 AUD
$4,562 USD
View
A
Retailer 3
-
$6,654 AUD
CA$6,492 CAD
View
A
Retailer 4
-
$6,961 AUD
$4,890 USD
View
A
Retailer 5
-
$7,220 AUD
$5,072 USD
View
A
Retailer 6
-
$7,594 AUD
£4,200 GBP
View
A
Retailer 7
-
$7,736 AUD
$5,434 USD
View
B+
Retailer 8
-
$7,958 AUD
$5,590 USD
View
B+
Retailer 9
-
$7,958 AUD
$5,590 USD
View
B+
Retailer 10
-
$8,043 AUD
$5,650 USD
View
B+
Retailer 11
-
$8,214 AUD
$5,770 USD
View
B+
Retailer 12
-
$8,497 AUD
£4,700 GBP
View
B+
Retailer 13
-
$8,782 AUD
€5,875 EUR
View
B+
Retailer 14
-
$9,047 AUD
£5,004 GBP
View
B+
Retailer 15
-
$11,345 AUD
$7,970 USD
View
B
Retailer 16
-
$12,376 AUD
£6,845 GBP
View
Retailer 17
-
$13,235 AUD
$9,297 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
9a0222ad-8ad8-4cec-a460-ae43c501a30f · Sep 15
$13,235 AUD
$9,297 USD
View
Price last confirmed 46 days ago
17 more retailers have this diamond
Prices start from $6,489 AUDSave up to $5,887 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
1.05ct Round
$6,489 AUD