CaratHunter
Plans
Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6441180371

Certificate GIA 6441180371

Diamond specifications and retailer prices

From $2,147 AUD
As of November 6, 2026
Save $4,149 AUD (66%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,296 AUD 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 J 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 6441180371. Listed at 22 retailers as of November 5, 2026, with prices from $2,147 to $6,296, a $4,149 spread on the same certified stone. NZ Jewellers lists it at $6,296. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6441180371
Dimensions7.23 × 5.34 × 3.66 mm
L/W Ratio1.35
Top View
7.23 mm5.34 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6441180371
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 68.5%

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: $2,147 AUD|Low: $2,147 AUD|High: $5,340 AUD|Avg: $3,314 AUD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1$2,147 AUD
Retailer 10$2,179 AUD
Retailer 12$2,720 AUD
Retailer 9$2,729 AUD
Retailer 3$2,778 AUD
Retailer 2$2,802 AUD
Retailer 5$3,040 AUD
Retailer 6$3,270 AUD
Retailer 7$3,675 AUD
Retailer 4$3,713 AUD
Retailer 11$4,113 AUD
Retailer 8$5,261 AUD

33 data points across 12 retailers

22 retailers$2,147 AUD to $6,296 AUD

A
Cheapest Retailer
-
$2,147 AUD
A
Retailer 2
-
$2,179 AUD
View
B+
Retailer 3
-
$2,663 AUD
View
B+
Retailer 4
-
$2,720 AUD
View
B+
Retailer 5
-
$2,729 AUD
View
B+
Retailer 6
-
$2,778 AUD
View
Final sale: no returns
B+
Retailer 7
-
$2,802 AUD
View
B
Retailer 8
-
$2,940 AUD
View
Retailer 9
-
$3,011 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$3,011 AUD
View
B
Retailer 11
-
$3,040 AUD
View
B
Retailer 12
-
$3,056 AUD
View
B
Retailer 13
-
$3,151 AUD
View
B
Retailer 14
-
$3,212 AUD
View
B
Retailer 15
-
$3,270 AUD
View
B
Retailer 16
-
$3,475 AUD
View
B
Retailer 17
-
$3,675 AUD
View
Retailer 18
-
$3,713 AUD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$4,113 AUD
View
B
Retailer 20
-
$5,261 AUD
View
C
Retailer 21
-
$5,692 AUD
View
Most Expensive
C
NZ Jewellers
d2535847-bc54-4b45-91a9-1a2ee465a9f4 · Nov 5
$6,296 AUD
$4,326 USD
View
21 more retailers have this diamond
Prices start from $2,147 AUDSave up to $4,149 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
$2,147 AUD