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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 $5,178 AUD
As of November 4, 2026
Save $7,243 AUD (58%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,420 AUD at NZ Jewellers · As of November 2, 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 2, 2026, with prices from $5,178 to $12,420, a $7,243 spread on the same certified stone. NZ Jewellers lists it at $12,420. 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 4
Current: $7,837 AUD|Low: $5,171 AUD|High: $11,491 AUD|Avg: $7,330 AUD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 5$5,178 AUD
Retailer 11$5,205 AUD
Retailer 2$5,703 AUD
Retailer 9$6,167 AUD
Retailer 3$6,580 AUD
Retailer 4$6,655 AUD
Retailer 6$6,973 AUD
Retailer 7$7,331 AUD
Retailer 1$7,837 AUD
Retailer 10$8,762 AUD
Retailer 8$11,354 AUD

26 data points across 11 retailers

25 retailers$5,178 AUD to $12,420 AUD

A
Cheapest Retailer
-
$5,178 AUD
A
Retailer 2
-
$5,205 AUD
View
A
Retailer 3
-
$5,623 AUD
View
A
Retailer 4
-
$5,703 AUD
View
A
Retailer 5
-
$6,167 AUD
View
B+
Retailer 6
-
$6,217 AUD
View
Retailer 7
-
$6,560 AUD
View
Price last confirmed 107 days ago
B+
Retailer 8
-
$6,580 AUD
View
Final sale: no returns
Retailer 9
-
$6,614 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$6,655 AUD
View
B+
Retailer 11
-
$6,708 AUD
View
B+
Retailer 12
-
$6,973 AUD
View
B+
Retailer 13
-
$7,128 AUD
View
B+
Retailer 14
-
$7,128 AUD
View
Retailer 15
-
$7,185 AUD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$7,331 AUD
View
B+
Retailer 17
-
$7,346 AUD
View
B+
Retailer 18
-
$7,837 AUD
View
B+
Retailer 19
-
$8,225 AUD
View
B+
Retailer 20
-
$8,292 AUD
View
B+
Retailer 21
-
$8,762 AUD
View
B
Retailer 22
-
$10,010 AUD
View
B
Retailer 23
-
$11,354 AUD
View
B
Retailer 24
-
$12,204 AUD
View
Most Expensive
B
NZ Jewellers
9395c9ae-2b7d-4c78-bd7a-ecc2be130674 · Nov 2
$12,420 AUD
$8,674 USD
View
24 more retailers have this diamond
Prices start from $5,178 AUDSave up to $7,243 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
$5,178 AUD