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Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6441180371

Certificate GIA 6441180371

Diamond specifications and retailer prices

From $1,475 USD
As of November 6, 2026
Save $2,851 USD (66%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,326 USD 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 $1,475 to $4,326, a $2,851 spread on the same certified stone. NZ Jewellers lists it at $4,326. 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
Color
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: $1,475 USD|Low: $1,475 USD|High: $3,669 USD|Avg: $2,277 USD|-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$1,475 USD
Retailer 10$1,497 USD
Retailer 12$1,869 USD
Retailer 9$1,875 USD
Retailer 3$1,909 USD
Retailer 2$1,925 USD
Retailer 5$2,089 USD
Retailer 6$2,247 USD
Retailer 7$2,525 USD
Retailer 4$2,551 USD
Retailer 11$2,826 USD
Retailer 8$3,615 USD

33 data points across 12 retailers

22 retailers$1,475 USD to $4,326 USD

A
Cheapest Retailer
-
$1,475 USD
A
Retailer 2
-
$1,497 USD
View
B+
Retailer 3
-
$1,830 USD
View
B+
Retailer 4
-
$1,869 USD
View
B+
Retailer 5
-
$1,875 USD
View
B+
Retailer 6
-
$1,909 USD
View
Final sale: no returns
B+
Retailer 7
-
$1,925 USD
View
B
Retailer 8
-
$2,020 USD
View
Retailer 9
-
$2,069 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$2,069 USD
View
B
Retailer 11
-
$2,089 USD
View
B
Retailer 12
-
$2,100 USD
View
B
Retailer 13
-
$2,165 USD
View
B
Retailer 14
-
$2,207 USD
View
B
Retailer 15
-
$2,247 USD
View
B
Retailer 16
-
$2,388 USD
View
B
Retailer 17
-
$2,525 USD
View
Retailer 18
-
$2,551 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$2,826 USD
View
B
Retailer 20
-
$3,615 USD
View
C
Retailer 21
-
$3,911 USD
View
Most Expensive
C
NZ Jewellers
d2535847-bc54-4b45-91a9-1a2ee465a9f4 · Nov 5
$4,326 USD
View
21 more retailers have this diamond
Prices start from $1,475 USDSave up to $2,851 USD

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
$1,475 USD