CaratHunter
Plans
Oval|Natural|GIA

1.00ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 6545246996

Certificate GIA 6545246996

Diamond specifications and retailer prices

From $1,254 USD
As of November 6, 2026
Save $2,879 USD (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,133 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 6545246996. Listed at 21 retailers as of November 5, 2026, with prices from $1,254 to $4,133, a $2,879 spread on the same certified stone. NZ Jewellers lists it at $4,133. 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 6545246996
Dimensions7.70 × 5.45 × 3.51 mm
L/W Ratio1.41
Top View
7.70 mm5.45 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545246996
Side View
Table 60.0%CrownGirdle: UNDPavilionCulet: 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 6
Current: $4,133 USD|Low: $1,254 USD|High: $4,133 USD|Avg: $1,999 USD
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
November 6, 2026
Retailer 12$1,254 USD
Retailer 2$1,327 USD
Retailer 6$1,564 USD
Retailer 7$1,643 USD
Retailer 3$1,695 USD
Retailer 13$1,695 USD
Retailer 5$1,739 USD
Retailer 14$1,773 USD
Retailer 8$1,880 USD
Retailer 4$1,955 USD
Retailer 9$2,068 USD
Retailer 11$2,314 USD
Retailer 10$2,960 USD
NZ Jewellers$4,133 USD

32 data points across 14 retailers

21 retailers$1,254 USD to $4,133 USD

A
Cheapest Retailer
-
$1,254 USD
A
Retailer 2
-
$1,327 USD
View
B+
Retailer 3
-
$1,544 USD
View
B+
Retailer 4
-
$1,564 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,643 USD
View
Retailer 6
-
$1,695 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,695 USD
View
B+
Retailer 8
-
$1,733 USD
View
B+
Retailer 9
-
$1,739 USD
View
B+
Retailer 10
-
$1,747 USD
View
B+
Retailer 11
-
$1,765 USD
View
B+
Retailer 12
-
$1,773 USD
View
B+
Retailer 13
-
$1,831 USD
View
B+
Retailer 14
-
$1,880 USD
View
B+
Retailer 15
-
$1,955 USD
View
B
Retailer 16
-
$2,051 USD
View
B+
Retailer 17
-
$2,068 USD
View
Retailer 18
-
$2,211 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$2,314 USD
View
B
Retailer 20
-
$2,960 USD
View
Most Expensive
C
NZ Jewellers
3dd27306-0e5f-4199-9487-1f189749e4cf · Nov 5
$4,133 USD
View
20 more retailers have this diamond
Prices start from $1,254 USDSave up to $2,879 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
$1,254 USD