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Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 5563629252

Certificate GIA 5563629252

Diamond specifications and retailer prices

From $3,339 NZD
HK$14,700 HKD
As of November 1, 2026
Save $5,962 NZD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,301 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563629252. Listed at 21 retailers as of October 30, 2026, with prices from $3,339 to $9,301, a $5,962 spread on the same certified stone. NZ Jewellers lists it at $9,301. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563629252
Dimensions8.07 × 5.40 × 3.45 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Top View
8.07 mm5.40 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563629252
Side View
Table 59.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 63.9%

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 1
Current: $9,301 NZD|Low: $3,316 NZD|High: $9,301 NZD|Avg: $4,864 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 16$3,339 NZD
Retailer 2$3,376 NZD
Retailer 10$3,685 NZD
Retailer 18$3,718 NZD
Retailer 6$3,921 NZD
Retailer 3$4,060 NZD
Retailer 4$4,106 NZD
Retailer 12$4,340 NZD
Retailer 15$4,383 NZD
Retailer 8$4,450 NZD
Retailer 9$4,648 NZD
Retailer 19$4,654 NZD
Retailer 14$4,801 NZD
Retailer 5$5,133 NZD
Retailer 7$5,174 NZD
Retailer 17$5,556 NZD
Retailer 11$6,464 NZD
Retailer 13$7,794 NZD
NZ Jewellers$9,301 NZD

17 data points across 19 retailers

21 retailers$3,339 NZD to $9,301 NZD

A
Cheapest Retailer
-
$3,339 NZD
HK$14,700 HKD
A
Retailer 2
-
$3,376 NZD
₹181,187 INR
View
A
Retailer 3
-
$3,685 NZD
$2,077 USD
View
Retailer 4
-
$3,718 NZD
€1,995 EUR
View
Price last confirmed 6 days ago
B+
Retailer 5
-
$3,798 NZD
SGD 2,893 SGD
View
B+
Retailer 6
-
$3,921 NZD
$2,210 USD
View
B+
Retailer 7
-
$4,060 NZD
$2,288 USD
View
B+
Retailer 8
-
$4,084 NZD
$2,302 USD
View
B+
Retailer 9
-
$4,106 NZD
$2,314 USD
View
Final sale: no returns
B+
Retailer 10
-
$4,340 NZD
£1,926 GBP
View
B+
Retailer 11
-
$4,383 NZD
$2,470 USD
View
B+
Retailer 12
-
$4,450 NZD
$2,508 USD
View
B+
Retailer 13
-
$4,648 NZD
SGD 3,540 SGD
View
B+
Retailer 14
-
$4,654 NZD
$2,623 USD
View
B+
Retailer 15
-
$4,801 NZD
£2,130 GBP
View
B
Retailer 16
-
$5,133 NZD
$2,893 USD
View
B
Retailer 17
-
$5,174 NZD
$2,916 USD
View
B+
Retailer 18
-
$5,556 NZD
€2,982 EUR
View
B
Retailer 19
-
$6,464 NZD
$3,643 USD
View
B
Retailer 20
-
$7,794 NZD
£3,459 GBP
View
Most Expensive
B
NZ Jewellers
b8ad9a14-721a-4f69-9ea6-4df15870a698 · Oct 30
$9,301 NZD
$5,242 USD
View
20 more retailers have this diamond
Prices start from $3,339 NZDSave up to $5,962 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
$3,339 NZD