Oval|Natural|GIA

1.00ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 6542276251

Certificate GIA 6542276251

Diamond specifications and retailer prices

From $2,574 USD
As of October 31, 2026
Save $3,034 USD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,855 USD at NZ Jewellers · As of October 9, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542276251. Listed at 25 retailers as of October 31, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.46°
OriginNatural
Grading LabGIA
CertificateGIA 6542276251
Dimensions8.08 × 5.39 × 3.44 mm
L/W Ratio1.50
Top View
8.08 mm5.39 mm1.00 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542276251
Side View
Table 64.0%Crown 38.46°Girdle: Slightly ThickPavilionCulet: 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: Oct 31
Current: $5,855 USD|Low: $2,574 USD|High: $5,859 USD|Avg: $3,515 USD|-0.1%
NZ Jewellers
Retailer 2
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Retailer 26
November 2, 2026
Retailer 12$2,574 USD
Retailer 7$2,614 USD
Retailer 9$2,687 USD
Retailer 11$2,721 USD
Retailer 23$2,780 USD
Retailer 8$2,854 USD
Retailer 19$2,908 USD
Retailer 5$2,960 USD
Retailer 6$3,038 USD
Retailer 25$3,062 USD
Retailer 18$3,138 USD
Retailer 17$3,148 USD
Retailer 20$3,271 USD
Retailer 14$3,275 USD
Retailer 3$3,300 USD
Retailer 2$3,450 USD
Retailer 15$3,450 USD
Retailer 26$3,501 USD
Retailer 22$3,505 USD
Retailer 16$3,506 USD
Retailer 13$3,570 USD
Retailer 21$3,691 USD
Retailer 24$3,938 USD
Retailer 10$4,122 USD
Retailer 4$5,608 USD
NZ Jewellers$5,855 USD

28 data points across 26 retailers

25 retailers$2,574 USD to $5,608 USD

A
Cheapest Retailer
-
$2,574 USD
B+
Retailer 2
-
$2,614 USD
View
B+
Retailer 3
-
$2,687 USD
View
B+
Retailer 4
-
$2,721 USD
View
B+
Retailer 5
-
$2,780 USD
View
B+
Retailer 6
-
$2,805 USD
A$4,315 AUD
View
B+
Retailer 7
-
$2,854 USD
View
B+
Retailer 8
-
$2,960 USD
View
B+
Retailer 9
-
$3,038 USD
View
B+
Retailer 10
-
$3,062 USD
View
Retailer 11
-
$3,138 USD
A$4,828 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$3,271 USD
£2,576 GBP
View
B
Retailer 13
-
$3,275 USD
View
B
Retailer 14
-
$3,300 USD
View
B+
Retailer 15
-
$3,450 USD
View
B+
Retailer 16
-
$3,450 USD
View
B+
Retailer 17
-
$3,501 USD
View
B+
Retailer 18
-
$3,505 USD
£2,760 GBP
View
B+
Retailer 19
-
$3,506 USD
View
B+
Retailer 20
-
$3,570 USD
View
B
Retailer 21
-
$3,691 USD
€3,515 EUR
View
B
Retailer 22
-
$3,938 USD
View
B
Retailer 23
-
$4,122 USD
ZAR 66,598 ZAR
View
B
Retailer 24
-
$5,608 USD
£4,416 GBP
View
Most Expensive
NZ Jewellers
aaf1b983-5d05-4a2b-8b87-8f42cc82aad2 · Oct 9
$5,855 USD
View
Price last confirmed 24 days ago
24 more retailers have this diamond
Prices start from $2,574 USDSave up to $3,034 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
$2,574 USD