Round|Natural|GIA

1.00ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 6411814190

Certificate GIA 6411814190

Diamond specifications and retailer prices

From $2,428 AUD
As of November 5, 2026
Save $1,706 AUD (41%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $6,803 AUD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6411814190. Listed at 28 retailers as of November 5, 2026, with a 70% 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

1.00
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6411814190
Dimensions6.43 × 6.48 × 3.92 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.43 mm6.48 mm1.00 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6411814190
Side View
Table 55.0%Crown 32.5°Girdle: THN-STKPavilion 40.8°Culet: Very SmallDepth 60.7%

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: Nov 5
Current: $4,134 AUD|Low: $2,428 AUD|High: $5,768 AUD|Avg: $3,655 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$2,428 AUD
Retailer 10$2,940 AUD
Retailer 4$3,016 AUD
Retailer 8$3,254 AUD
Retailer 2$3,264 AUD
Retailer 5$3,550 AUD
Retailer 9$3,727 AUD
Retailer 7$3,961 AUD
Retailer 1$4,134 AUD
Retailer 6$5,730 AUD

44 data points across 10 retailers

28 retailers$2,428 AUD to $4,134 AUD

A
Cheapest Retailer
-
$2,428 AUD
A
Retailer 2
-
$2,940 AUD
View
A
Retailer 3
-
$3,016 AUD
View
Retailer 4
-
$3,254 AUD
View
Price last confirmed 12 days ago
Retailer 5
-
$3,254 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,254 AUD
View
Price last confirmed 9 days ago
Retailer 7
-
$3,254 AUD
View
Price last confirmed 21 days ago
Retailer 8
-
$3,254 AUD
View
Price last confirmed 36 days ago
Retailer 9
-
$3,254 AUD
View
Price last confirmed 23 days ago
Retailer 10
-
$3,264 AUD
View
Price last confirmed 6 days ago
Retailer 11
-
$3,267 AUD
View
Price last confirmed 44 days ago
Retailer 12
-
$3,404 AUD
View
Price last confirmed 8 days ago
Retailer 13
-
$3,404 AUD
View
Price last confirmed 38 days ago
Retailer 14
-
$3,550 AUD
View
Price last confirmed 7 days ago
Retailer 15
-
$3,614 AUD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$3,727 AUD
View
Retailer 17
-
$3,754 AUD
View
Price last confirmed 38 days ago
Retailer 18
-
$3,754 AUD
View
Price last confirmed 45 days ago
Retailer 19
-
$3,754 AUD
View
Price last confirmed 28 days ago
Retailer 20
-
$3,754 AUD
View
Price last confirmed 24 days ago
Retailer 21
-
$3,961 AUD
View
Price last confirmed 11 days ago
B+
Retailer 22
-
$4,134 AUD
View
Retailer 23
-
$5,730 AUD
View
Price last confirmed 8 days ago
Retailer 24
-
$6,803 AUD
View
Price last confirmed 34 days ago
Retailer 25
-
$6,803 AUD
View
Price last confirmed 46 days ago
Retailer 26
-
$6,803 AUD
View
Price last confirmed 41 days ago
Retailer 27
-
$6,803 AUD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
997287c7-1ce6-49cc-b285-87635956a067 · Oct 23
$6,803 AUD
$4,762 USD
View
Price last confirmed 13 days ago
27 more retailers have this diamond
Prices start from $2,428 AUDSave up to $1,706 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
$2,428 AUD