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Oval|Natural|GIA

1.00ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6561567067

Certificate GIA 6561567067

Diamond specifications and retailer prices

From $2,505 SGD
HK$15,300 HKD
As of November 1, 2026
Save $4,472 SGD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,976 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 6561567067. Listed at 21 retailers as of November 1, 2026, with prices from $2,505 to $6,976, a $4,472 spread on the same certified stone. NZ Jewellers lists it at $6,976. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561567067
Dimensions7.85 × 5.68 × 3.55 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Needle, Indented Natural, Natural
Top View
7.85 mm5.68 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561567067
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

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 1
Current: $6,976 SGD|Low: $2,488 SGD|High: $6,976 SGD|Avg: $3,822 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$2,641 SGD
Retailer 7$3,069 SGD
Retailer 9$3,078 SGD
Retailer 12$3,100 SGD
Retailer 20$3,210 SGD
Retailer 14$3,255 SGD
Retailer 3$3,337 SGD
Retailer 6$3,337 SGD
Retailer 4$3,465 SGD
Retailer 11$3,489 SGD
Retailer 8$3,517 SGD
Retailer 2$3,566 SGD
Retailer 10$3,626 SGD
Retailer 5$3,849 SGD
Retailer 18$4,101 SGD
Retailer 15$4,166 SGD
Retailer 16$5,846 SGD
Retailer 19$6,180 SGD
NZ Jewellers$6,976 SGD

19 data points across 20 retailers

21 retailers$2,505 SGD to $6,976 SGD

A
Cheapest Retailer
-
$2,505 SGD
HK$15,300 HKD
A
Retailer 2
-
$2,641 SGD
₹196,697 INR
View
B+
Retailer 3
-
$3,069 SGD
$2,400 USD
View
B+
Retailer 4
-
$3,078 SGD
$2,407 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,100 SGD
$2,424 USD
View
B+
Retailer 6
-
$3,108 SGD
$2,430 USD
View
B+
Retailer 7
-
$3,210 SGD
$2,510 USD
View
A
Retailer 8
-
$3,255 SGD
£2,004 GBP
View
B+
Retailer 9
-
$3,337 SGD
$2,609 USD
View
B+
Retailer 10
-
$3,337 SGD
$2,609 USD
View
B+
Retailer 11
-
$3,465 SGD
$2,709 USD
View
Retailer 12
-
$3,489 SGD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$3,517 SGD
$2,750 USD
View
B+
Retailer 14
-
$3,566 SGD
£2,196 GBP
View
B+
Retailer 15
-
$3,626 SGD
$2,835 USD
View
B+
Retailer 16
-
$3,849 SGD
$3,010 USD
View
B+
Retailer 17
-
$4,101 SGD
ZAR 51,810 ZAR
View
B+
Retailer 18
-
$4,166 SGD
€3,102 EUR
View
B
Retailer 19
-
$5,846 SGD
£3,599 GBP
View
B
Retailer 20
-
$6,180 SGD
£3,805 GBP
View
Most Expensive
B
NZ Jewellers
1656b096-0083-4002-9c48-760bba93e12d · Nov 2
$6,976 SGD
$5,455 USD
View
20 more retailers have this diamond
Prices start from $2,505 SGDSave up to $4,472 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