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Oval|Natural|GIA

1.00ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 1565399686

Certificate GIA 1565399686

Diamond specifications and retailer prices

From $2,229 SGD
As of November 6, 2026
Save $3,782 SGD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,011 SGD 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 $2,229 to $6,011, a $3,782 spread on the same certified stone. NZ Jewellers lists it at $6,011. 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
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: $6,011 SGD|Low: $2,198 SGD|High: $6,118 SGD|Avg: $3,216 SGD|-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$2,229 SGD
Retailer 8$2,230 SGD
Retailer 12$2,621 SGD
Retailer 13$2,654 SGD
Retailer 6$2,826 SGD
Retailer 11$2,875 SGD
Retailer 5$2,878 SGD
Retailer 10$3,008 SGD
Retailer 4$3,094 SGD
Retailer 3$3,128 SGD
Retailer 9$3,317 SGD
Retailer 7$5,023 SGD
NZ Jewellers$6,011 SGD

29 data points across 13 retailers

13 retailers$2,229 SGD to $6,011 SGD

A
Cheapest Retailer
-
$2,229 SGD
A
Retailer 2
-
$2,230 SGD
View
Retailer 3
-
$2,621 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$2,654 SGD
View
Final sale: no returns
A
Retailer 5
-
$2,826 SGD
View
A
Retailer 6
-
$2,875 SGD
View
A
Retailer 7
-
$2,878 SGD
View
A
Retailer 8
-
$3,008 SGD
View
Retailer 9
-
$3,094 SGD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$3,128 SGD
View
B+
Retailer 11
-
$3,317 SGD
View
B
Retailer 12
-
$5,023 SGD
View
Most Expensive
B
NZ Jewellers
5c182554-5b7d-4edf-a858-5af110a0e07c · Nov 5
$6,011 SGD
$4,690 USD
View
12 more retailers have this diamond
Prices start from $2,229 SGDSave up to $3,782 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
$2,229 SGD