Round|Natural|GIA

1.05ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 2426256002

Certificate GIA 2426256002

Diamond specifications and retailer prices

From $10,397 AUD
$7,303 USD
As of October 30, 2026
Save $8,819 AUD (46%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $22,937 AUD at NZ Jewellers · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2426256002. Listed at 25 retailers as of October 29, 2026, with a 85% 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2426256002
Dimensions6.51 × 6.48 × 4.02 mm
L/W Ratio1.00
Top View
6.51 mm6.48 mm1.05 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2426256002
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.9%

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: Oct 30
Current: $12,716 AUD|Low: $10,512 AUD|High: $19,343 AUD|Avg: $13,851 AUD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$10,568 AUD
Retailer 7$11,469 AUD
Retailer 9$12,616 AUD
Retailer 5$12,668 AUD
Retailer 1$12,716 AUD
Retailer 10$13,733 AUD
Retailer 3$14,289 AUD
Retailer 2$14,336 AUD
Retailer 6$16,550 AUD
Retailer 4$19,215 AUD

43 data points across 10 retailers

25 retailers$10,397 AUD to $19,215 AUD

B+
Cheapest Retailer
-
$10,397 AUD
$7,303 USD
B+
Retailer 2
-
$10,568 AUD
€7,070 EUR
View
B+
Retailer 3
-
$10,710 AUD
View
B+
Retailer 4
-
$10,737 AUD
$7,542 USD
View
B+
Retailer 5
-
$11,268 AUD
CA$10,993 CAD
View
B+
Retailer 6
-
$11,417 AUD
$8,020 USD
View
B+
Retailer 7
-
$11,469 AUD
$8,056 USD
View
B+
Retailer 8
-
$11,469 AUD
$8,056 USD
View
Final sale: no returns
B
Retailer 9
-
$12,424 AUD
$8,727 USD
View
B
Retailer 10
-
$12,616 AUD
$8,862 USD
View
Retailer 11
-
$12,668 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$12,716 AUD
£7,033 GBP
View
B
Retailer 13
-
$13,595 AUD
$9,550 USD
View
B
Retailer 14
-
$13,595 AUD
$9,550 USD
View
B
Retailer 15
-
$13,632 AUD
$9,576 USD
View
B
Retailer 16
-
$13,713 AUD
$9,633 USD
View
B
Retailer 17
-
$13,733 AUD
£7,596 GBP
View
B
Retailer 18
-
$14,051 AUD
$9,870 USD
View
B
Retailer 19
-
$14,289 AUD
€9,559 EUR
View
B
Retailer 20
-
$14,336 AUD
$10,070 USD
View
Retailer 21
-
$15,099 AUD
$10,606 USD
View
Price last confirmed 7 days ago
Retailer 22
-
$16,550 AUD
ZAR 187,812 ZAR
View
Price last confirmed 8 days ago
B
Retailer 23
-
$19,215 AUD
£10,628 GBP
View
Retailer 24
-
$22,253 AUD
£12,308 GBP
View
Price under review
Most Expensive
NZ Jewellers
4ad8b986-18a4-4bbe-a27c-e91d8f5b6102 · Oct 30
$22,937 AUD
$16,112 USD
View
Price under review
24 more retailers have this diamond
Prices start from $10,397 AUDSave up to $8,819 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+
1.05ct Round
$10,397 AUD