Round|Natural|GIA

1.00ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6542278753

Certificate GIA 6542278753

Diamond specifications and retailer prices

From $3,566 NZD
HK$15,700 HKD
As of October 31, 2026
Save $4,686 NZD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,794 NZD at NZ Jewellers · As of September 28, 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 6542278753. Listed at 22 retailers as of October 29, 2026, with a 131% 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542278753
Dimensions6.31 × 6.37 × 3.98 mm
L/W Ratio1.01
Top View
6.31 mm6.37 mm1.00 ctJ / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542278753
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 31
Current: $4,936 NZD|Low: $3,566 NZD|High: $8,308 NZD|Avg: $5,086 NZD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$3,566 NZD
Retailer 5$3,741 NZD
Retailer 11$4,129 NZD
Retailer 12$4,324 NZD
Retailer 4$4,342 NZD
Retailer 3$4,684 NZD
Retailer 1$4,936 NZD
Retailer 2$5,249 NZD
Retailer 10$5,487 NZD
Retailer 7$5,759 NZD
Retailer 8$5,850 NZD
Retailer 9$8,252 NZD

33 data points across 12 retailers

22 retailers$3,566 NZD to $8,252 NZD

A
Cheapest Retailer
-
$3,566 NZD
HK$15,700 HKD
A
Retailer 2
-
$3,741 NZD
₹200,792 INR
View
A
Retailer 3
-
$4,129 NZD
SGD 3,145 SGD
View
B+
Retailer 4
-
$4,324 NZD
$2,437 USD
View
Final sale: no returns
Retailer 5
-
$4,342 NZD
£1,927 GBP
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$4,407 NZD
$2,484 USD
View
B+
Retailer 7
-
$4,409 NZD
$2,485 USD
View
Retailer 8
-
$4,684 NZD
$2,640 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$4,684 NZD
$2,640 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$4,791 NZD
$2,700 USD
View
Retailer 11
-
$4,865 NZD
$2,742 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$4,935 NZD
$2,782 USD
View
B+
Retailer 13
-
$4,936 NZD
£2,191 GBP
View
B+
Retailer 14
-
$4,951 NZD
SGD 3,771 SGD
View
Retailer 15
-
$5,249 NZD
A$4,552 AUD
View
Price last confirmed 24 days ago
Retailer 16
-
$5,406 NZD
$3,047 USD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$5,487 NZD
£2,435 GBP
View
B
Retailer 18
-
$5,759 NZD
ZAR 52,434 ZAR
View
B
Retailer 19
-
$5,850 NZD
€3,140 EUR
View
B
Retailer 20
-
$8,252 NZD
£3,662 GBP
View
Retailer 21
-
$9,794 NZD
$5,520 USD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
16b89727-2cf0-4d6a-95e3-989a5973b58f · Sep 28
$9,794 NZD
$5,520 USD
View
Price last confirmed 34 days ago
21 more retailers have this diamond
Prices start from $3,566 NZDSave up to $4,686 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
$3,566 NZD