CaratHunter
Plans
Round|Natural|GIA

1.00ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6223019543

Certificate GIA 6223019543

Diamond specifications and retailer prices

From $4,356 NZD
$2,455 USD
As of October 30, 2026
Save $4,236 NZD (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,208 NZD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6223019543. Listed at 18 retailers as of October 29, 2026, with a 97% 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
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6223019543
Dimensions6.34 × 6.29 × 4.02 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.34 mm6.29 mm1.00 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6223019543
Side View
Table 56.0%Crown 36.5°Girdle: ThickPavilion 41°Culet: NoneDepth 63.7%

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: $11,208 NZD|Low: $4,356 NZD|High: $11,208 NZD|Avg: $6,009 NZD
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
October 31, 2026
Retailer 5$4,356 NZD
Retailer 3$4,368 NZD
Retailer 15$4,480 NZD
Retailer 13$4,481 NZD
Retailer 4$4,501 NZD
Retailer 17$4,620 NZD
Retailer 16$4,791 NZD
Retailer 11$5,184 NZD
Retailer 9$5,360 NZD
Retailer 10$5,360 NZD
Retailer 7$5,568 NZD
Retailer 18$5,712 NZD
Retailer 12$5,725 NZD
Retailer 6$5,748 NZD
Retailer 2$5,996 NZD
Retailer 8$6,185 NZD
Retailer 14$8,592 NZD
NZ Jewellers$11,208 NZD

38 data points across 18 retailers

18 retailers$4,356 NZD to $8,592 NZD

A
Cheapest Retailer
-
$4,356 NZD
$2,455 USD
A
Retailer 2
-
$4,368 NZD
$2,462 USD
View
A
Retailer 3
-
$4,480 NZD
$2,525 USD
View
A
Retailer 4
-
$4,481 NZD
£1,988 GBP
View
A
Retailer 5
-
$4,501 NZD
$2,537 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,620 NZD
$2,604 USD
View
B+
Retailer 7
-
$4,791 NZD
$2,700 USD
View
B+
Retailer 8
-
$5,184 NZD
£2,300 GBP
View
Retailer 9
-
$5,360 NZD
$3,021 USD
View
Price last confirmed 20 days ago
Retailer 10
-
$5,360 NZD
$3,021 USD
View
Price last confirmed 23 days ago
Retailer 11
-
$5,568 NZD
$3,138 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$5,712 NZD
£2,535 GBP
View
B+
Retailer 13
-
$5,725 NZD
€3,073 EUR
View
Retailer 14
-
$5,748 NZD
A$4,984 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$5,996 NZD
ZAR 54,594 ZAR
View
Retailer 16
-
$6,185 NZD
$3,486 USD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$8,592 NZD
£3,813 GBP
View
Most Expensive
NZ Jewellers
02c03b6f-83b9-431c-b4ae-c090e92ff74c · Sep 27
$11,208 NZD
$6,317 USD
View
Price last confirmed 35 days ago
17 more retailers have this diamond
Prices start from $4,356 NZDSave up to $4,236 NZD

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
$4,356 NZD