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Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1438191945

Certificate GIA 1438191945

Diamond specifications and retailer prices

From $3,512 NZD
₹188,499 INR
As of November 1, 2026
Save $6,659 NZD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,170 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 1438191945. Listed at 20 retailers as of October 30, 2026, with prices from $3,512 to $10,170, a $6,659 spread on the same certified stone. NZ Jewellers lists it at $10,170. 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 1438191945
Dimensions7.44 × 5.49 × 3.53 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
7.44 mm5.49 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1438191945
Side View
Table 56.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 64.3%

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: $5,693 NZD|Low: $3,504 NZD|High: $8,626 NZD|Avg: $5,177 NZD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$3,512 NZD
Retailer 7$3,543 NZD
Retailer 8$4,457 NZD
Retailer 9$4,471 NZD
Retailer 10$4,489 NZD
Retailer 3$5,200 NZD
Retailer 2$5,450 NZD
Retailer 1$5,693 NZD
Retailer 6$5,979 NZD
Retailer 5$8,522 NZD

33 data points across 10 retailers

20 retailers$3,512 NZD to $10,170 NZD

A
Cheapest Retailer
-
$3,512 NZD
₹188,499 INR
A
Retailer 2
-
$3,543 NZD
HK$15,600 HKD
View
B+
Retailer 3
-
$4,303 NZD
$2,425 USD
View
B+
Retailer 4
-
$4,457 NZD
$2,512 USD
View
B+
Retailer 5
-
$4,471 NZD
$2,520 USD
View
B+
Retailer 6
-
$4,489 NZD
$2,530 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,782 NZD
$2,695 USD
View
B+
Retailer 8
-
$4,865 NZD
$2,742 USD
View
B+
Retailer 9
-
$4,865 NZD
$2,742 USD
View
B+
Retailer 10
-
$4,937 NZD
SGD 3,760 SGD
View
B
Retailer 11
-
$5,051 NZD
$2,847 USD
View
B
Retailer 12
-
$5,116 NZD
$2,883 USD
View
B
Retailer 13
-
$5,200 NZD
£2,308 GBP
View
Retailer 14
-
$5,450 NZD
A$4,726 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$5,612 NZD
$3,163 USD
View
B+
Retailer 16
-
$5,693 NZD
€3,056 EUR
View
B
Retailer 17
-
$5,979 NZD
ZAR 54,443 ZAR
View
B
Retailer 18
-
$8,522 NZD
£3,782 GBP
View
B
Retailer 19
-
$8,540 NZD
$4,813 USD
View
Most Expensive
B
NZ Jewellers
098527d8-c308-48ae-9753-c9cb0265a64d · Oct 30
$10,170 NZD
$5,732 USD
View
19 more retailers have this diamond
Prices start from $3,512 NZDSave up to $6,659 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
$3,512 NZD