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Oval|Natural|GIA

1.00ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 2564675807

Certificate GIA 2564675807

Diamond specifications and retailer prices

From $2,505 SGD
HK$15,300 HKD
As of November 1, 2026
Save $4,456 SGD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,961 SGD at NZ Jewellers · As of November 2, 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 2564675807. Listed at 21 retailers as of November 1, 2026, with prices from $2,505 to $6,961, a $4,456 spread on the same certified stone. NZ Jewellers lists it at $6,961. 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
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564675807
Dimensions7.78 × 5.51 × 3.51 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Top View
7.78 mm5.51 mm1.00 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564675807
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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 1
Current: $6,961 SGD|Low: $2,472 SGD|High: $6,961 SGD|Avg: $3,663 SGD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 17$2,505 SGD
Retailer 13$2,525 SGD
Retailer 19$2,935 SGD
Retailer 8$3,011 SGD
Retailer 5$3,072 SGD
Retailer 18$3,146 SGD
Retailer 3$3,206 SGD
Retailer 14$3,247 SGD
Retailer 7$3,329 SGD
Retailer 20$3,359 SGD
Retailer 6$3,457 SGD
Retailer 12$3,479 SGD
Retailer 2$3,593 SGD
Retailer 4$3,842 SGD
Retailer 11$3,857 SGD
Retailer 10$3,941 SGD
Retailer 15$4,156 SGD
Retailer 9$4,839 SGD
Retailer 16$5,833 SGD
NZ Jewellers$6,961 SGD

15 data points across 20 retailers

21 retailers$2,505 SGD to $6,961 SGD

A
Cheapest Retailer
-
$2,505 SGD
HK$15,300 HKD
A
Retailer 2
-
$2,525 SGD
₹188,058 INR
View
A
Retailer 3
-
$2,844 SGD
View
A
Retailer 4
-
$2,935 SGD
$2,295 USD
View
A
Retailer 5
-
$3,011 SGD
$2,354 USD
View
A
Retailer 6
-
$3,058 SGD
$2,391 USD
View
B+
Retailer 7
-
$3,072 SGD
$2,402 USD
View
Final sale: no returns
A
Retailer 8
-
$3,146 SGD
$2,460 USD
View
A
Retailer 9
-
$3,206 SGD
$2,507 USD
View
A
Retailer 10
-
$3,247 SGD
£1,999 GBP
View
B+
Retailer 11
-
$3,329 SGD
$2,603 USD
View
Retailer 12
-
$3,359 SGD
€2,501 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$3,457 SGD
$2,703 USD
View
B+
Retailer 14
-
$3,479 SGD
View
B+
Retailer 15
-
$3,593 SGD
£2,212 GBP
View
B+
Retailer 16
-
$3,842 SGD
$3,004 USD
View
B+
Retailer 17
-
$3,857 SGD
$3,016 USD
View
B+
Retailer 18
-
$4,156 SGD
€3,095 EUR
View
Retailer 19
-
$4,839 SGD
$3,784 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$5,833 SGD
£3,591 GBP
View
Most Expensive
B
NZ Jewellers
aa6e41ed-53ce-4405-8c52-30bc18e4102d · Nov 2
$6,961 SGD
$5,443 USD
View
20 more retailers have this diamond
Prices start from $2,505 SGDSave up to $4,456 SGD

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
$2,505 SGD