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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 $2,818 AUD
₹188,499 INR
As of November 1, 2026
Save $5,342 AUD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,160 AUD 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 $2,818 to $8,160, a $5,342 spread on the same certified stone. NZ Jewellers lists it at $8,160. 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: $2,818 AUD|Low: $2,811 AUD|High: $6,921 AUD|Avg: $4,158 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 1$2,818 AUD
Retailer 6$2,843 AUD
Retailer 8$3,576 AUD
Retailer 9$3,587 AUD
Retailer 10$3,602 AUD
Retailer 4$4,172 AUD
Retailer 2$4,373 AUD
Retailer 7$4,570 AUD
Retailer 5$4,798 AUD
Retailer 3$6,838 AUD

32 data points across 10 retailers

20 retailers$2,818 AUD to $8,160 AUD

A
Cheapest Retailer
-
$2,818 AUD
₹188,499 INR
A
Retailer 2
-
$2,843 AUD
HK$15,600 HKD
View
B+
Retailer 3
-
$3,452 AUD
$2,425 USD
View
B+
Retailer 4
-
$3,576 AUD
$2,512 USD
View
B+
Retailer 5
-
$3,587 AUD
$2,520 USD
View
B+
Retailer 6
-
$3,602 AUD
$2,530 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,837 AUD
$2,695 USD
View
B+
Retailer 8
-
$3,904 AUD
$2,742 USD
View
B+
Retailer 9
-
$3,904 AUD
$2,742 USD
View
B+
Retailer 10
-
$3,961 AUD
SGD 3,760 SGD
View
B
Retailer 11
-
$4,053 AUD
$2,847 USD
View
B
Retailer 12
-
$4,104 AUD
$2,883 USD
View
B
Retailer 13
-
$4,172 AUD
£2,308 GBP
View
Retailer 14
-
$4,373 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$4,503 AUD
$3,163 USD
View
B+
Retailer 16
-
$4,570 AUD
€3,057 EUR
View
B
Retailer 17
-
$4,798 AUD
ZAR 54,443 ZAR
View
B
Retailer 18
-
$6,838 AUD
£3,782 GBP
View
B
Retailer 19
-
$6,852 AUD
$4,813 USD
View
Most Expensive
B
NZ Jewellers
098527d8-c308-48ae-9753-c9cb0265a64d · Oct 30
$8,160 AUD
$5,732 USD
View
19 more retailers have this diamond
Prices start from $2,818 AUDSave up to $5,342 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 Oval
$2,818 AUD