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Oval|Natural|GIA

1.00ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 1457953930

Certificate GIA 1457953930

Diamond specifications and retailer prices

From $3,445 NZD
As of November 6, 2026
Save $6,604 NZD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,050 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1457953930. Listed at 18 retailers as of November 5, 2026, with prices from $3,445 to $10,050, a $6,604 spread on the same certified stone. NZ Jewellers lists it at $10,050. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1457953930
Dimensions7.42 × 5.48 × 3.58 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cloud, Needle
Top View
7.42 mm5.48 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1457953930
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.4%

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: $3,445 NZD|Low: $3,330 NZD|High: $8,522 NZD|Avg: $5,014 NZD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$3,445 NZD
Retailer 6$3,509 NZD
Retailer 7$4,427 NZD
Retailer 8$4,436 NZD
Retailer 2$4,881 NZD
Retailer 9$4,991 NZD
Retailer 3$5,087 NZD
Retailer 5$6,000 NZD
Retailer 4$8,397 NZD

39 data points across 9 retailers

18 retailers$3,445 NZD to $10,050 NZD

A
Cheapest Retailer
-
$3,445 NZD
A
Retailer 2
-
$3,509 NZD
View
B+
Retailer 3
-
$4,252 NZD
View
B+
Retailer 4
-
$4,427 NZD
View
B+
Retailer 5
-
$4,436 NZD
View
Final sale: no returns
B+
Retailer 6
-
$4,582 NZD
View
Retailer 7
-
$4,807 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,807 NZD
View
B+
Retailer 9
-
$4,881 NZD
View
B+
Retailer 10
-
$4,991 NZD
View
B+
Retailer 11
-
$5,060 NZD
View
B+
Retailer 12
-
$5,087 NZD
View
B+
Retailer 13
-
$5,193 NZD
View
B+
Retailer 14
-
$5,547 NZD
View
B
Retailer 15
-
$6,000 NZD
View
B
Retailer 16
-
$7,962 NZD
View
B
Retailer 17
-
$8,397 NZD
View
Most Expensive
B
NZ Jewellers
0fa5d476-0628-4393-86af-ce3ac488468e · Nov 5
$10,050 NZD
$5,571 USD
View
17 more retailers have this diamond
Prices start from $3,445 NZDSave up to $6,604 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 Oval
$3,445 NZD