Oval|Natural|GIA

1.00ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 1565399686

Certificate GIA 1565399686

Diamond specifications and retailer prices

From $1,739 USD
As of November 6, 2026
Save $2,951 USD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,690 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565399686. Listed at 13 retailers as of November 5, 2026, with prices from $1,739 to $4,690, a $2,951 spread on the same certified stone. NZ Jewellers lists it at $4,690. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565399686
Dimensions7.59 × 5.42 × 3.47 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cavity, Indented Natural, Natural
Top View
7.59 mm5.42 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565399686
Side View
Table 61.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 63.9%

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: $4,690 USD|Low: $1,715 USD|High: $4,774 USD|Avg: $2,509 USD|-1.8%
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
November 6, 2026
Retailer 2$1,739 USD
Retailer 8$1,740 USD
Retailer 12$2,045 USD
Retailer 13$2,071 USD
Retailer 6$2,205 USD
Retailer 11$2,243 USD
Retailer 5$2,246 USD
Retailer 10$2,347 USD
Retailer 4$2,414 USD
Retailer 3$2,441 USD
Retailer 9$2,588 USD
Retailer 7$3,919 USD
NZ Jewellers$4,690 USD

29 data points across 13 retailers

13 retailers$1,739 USD to $4,690 USD

A
Cheapest Retailer
-
$1,739 USD
A
Retailer 2
-
$1,740 USD
View
Retailer 3
-
$2,045 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$2,071 USD
View
Final sale: no returns
A
Retailer 5
-
$2,205 USD
View
A
Retailer 6
-
$2,243 USD
View
A
Retailer 7
-
$2,246 USD
View
A
Retailer 8
-
$2,347 USD
View
Retailer 9
-
$2,414 USD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$2,441 USD
View
B+
Retailer 11
-
$2,588 USD
View
B
Retailer 12
-
$3,919 USD
View
Most Expensive
B
NZ Jewellers
5c182554-5b7d-4edf-a858-5af110a0e07c · Nov 5
$4,690 USD
View
12 more retailers have this diamond
Prices start from $1,739 USDSave up to $2,951 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
$1,739 USD