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Round|Natural|GIA

1.00ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6542153013

Certificate GIA 6542153013

Diamond specifications and retailer prices

From $2,795 NZD
As of November 6, 2026
Save $4,732 NZD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,527 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542153013. Listed at 21 retailers as of November 5, 2026, with prices from $2,795 to $7,527, a $4,732 spread on the same certified stone. NZ Jewellers lists it at $7,527. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542153013
Dimensions6.46 × 6.43 × 3.89 mm
L/W Ratio1.00
Top View
6.46 mm6.43 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542153013
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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 6
Current: $2,795 NZD|Low: $2,795 NZD|High: $6,384 NZD|Avg: $3,967 NZD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$2,795 NZD
Retailer 10$2,800 NZD
Retailer 3$3,302 NZD
Retailer 2$3,321 NZD
Retailer 9$3,533 NZD
Retailer 6$3,604 NZD
Retailer 5$3,864 NZD
Retailer 4$3,883 NZD
Retailer 8$4,776 NZD
Retailer 7$6,290 NZD

36 data points across 10 retailers

21 retailers$2,795 NZD to $7,527 NZD

A
Cheapest Retailer
-
$2,795 NZD
A
Retailer 2
-
$2,800 NZD
View
A
Retailer 3
-
$3,209 NZD
View
A
Retailer 4
-
$3,252 NZD
View
A
Retailer 5
-
$3,302 NZD
View
A
Retailer 6
-
$3,321 NZD
View
Final sale: no returns
A
Retailer 7
-
$3,533 NZD
View
A
Retailer 8
-
$3,593 NZD
View
Retailer 9
-
$3,600 NZD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$3,600 NZD
View
A
Retailer 11
-
$3,604 NZD
View
A
Retailer 12
-
$3,766 NZD
View
A
Retailer 13
-
$3,846 NZD
View
A
Retailer 14
-
$3,864 NZD
View
A
Retailer 15
-
$3,883 NZD
View
A
Retailer 16
-
$3,949 NZD
View
A
Retailer 17
-
$4,154 NZD
View
B+
Retailer 18
-
$4,776 NZD
View
B+
Retailer 19
-
$5,401 NZD
View
B+
Retailer 20
-
$6,290 NZD
View
Most Expensive
B
NZ Jewellers
e816be7c-2ec8-4c8f-99b2-d5f84a64e32e · Nov 5
$7,527 NZD
$4,231 USD
View
20 more retailers have this diamond
Prices start from $2,795 NZDSave up to $4,732 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
$2,795 NZD