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Round|Natural|GIA

1.00ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1435918151

Certificate GIA 1435918151

Diamond specifications and retailer prices

From $6,409 NZD
As of November 5, 2026
Save $9,021 NZD (58%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $15,430 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1435918151. Listed at 25 retailers as of November 5, 2026, with prices from $6,409 to $15,430, a $9,021 spread on the same certified stone. NZ Jewellers lists it at $15,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1435918151
Dimensions6.40 × 6.33 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cloud, Needle
Top View
6.40 mm6.33 mm1.00 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1435918151
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: $8,663 NZD|Low: $6,409 NZD|High: $14,254 NZD|Avg: $9,156 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$6,409 NZD
Retailer 2$6,466 NZD
Retailer 5$7,085 NZD
Retailer 10$7,662 NZD
Retailer 4$8,235 NZD
Retailer 1$8,663 NZD
Retailer 9$9,108 NZD
Retailer 6$9,782 NZD
Retailer 3$10,805 NZD
Retailer 8$14,068 NZD

26 data points across 10 retailers

25 retailers$6,409 NZD to $15,430 NZD

A
Cheapest Retailer
-
$6,409 NZD
A
Retailer 2
-
$6,466 NZD
View
A
Retailer 3
-
$6,986 NZD
View
A
Retailer 4
-
$7,085 NZD
View
B+
Retailer 5
-
$7,662 NZD
View
B+
Retailer 6
-
$7,724 NZD
View
Retailer 7
-
$8,149 NZD
View
Price last confirmed 109 days ago
B+
Retailer 8
-
$8,174 NZD
View
Final sale: no returns
Retailer 9
-
$8,217 NZD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$8,235 NZD
View
B+
Retailer 11
-
$8,334 NZD
View
B+
Retailer 12
-
$8,663 NZD
View
B+
Retailer 13
-
$8,855 NZD
View
B+
Retailer 14
-
$8,855 NZD
View
Retailer 15
-
$8,927 NZD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$9,108 NZD
View
B+
Retailer 17
-
$9,126 NZD
View
B+
Retailer 18
-
$9,782 NZD
View
B+
Retailer 19
-
$10,218 NZD
View
B+
Retailer 20
-
$10,302 NZD
View
B+
Retailer 21
-
$10,805 NZD
View
B
Retailer 22
-
$12,436 NZD
View
B
Retailer 23
-
$14,068 NZD
View
B
Retailer 24
-
$15,162 NZD
View
Most Expensive
B
NZ Jewellers
9395c9ae-2b7d-4c78-bd7a-ecc2be130674 · Nov 5
$15,430 NZD
$8,674 USD
View
24 more retailers have this diamond
Prices start from $6,409 NZDSave up to $9,021 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
$6,409 NZD