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Oval|Natural|GIA

1.03ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 6545720879

Certificate GIA 6545720879

Diamond specifications and retailer prices

From $3,139 SGD
As of November 7, 2026
2 retailers carry this diamond
Most expensive: $3,174 SGD at Michael Trio · As of October 1, 2026
View at Michael Trio

About this 1.03ct natural oval diamond

This 1.03ct natural oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6545720879. Listed at 2 retailers as of November 7, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6545720879
Dimensions7.72 × 5.73 × 3.60 mm
L/W Ratio1.35
Top View
7.72 mm5.73 mm1.03 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6545720879
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: $3,174 SGD|Low: $2,322 SGD|High: $3,357 SGD|Avg: $2,925 SGD|-5.5%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 29, 2026
Retailer 4$2,322 SGD
Retailer 5$2,775 SGD
Retailer 3$2,821 SGD
Retailer 2$2,922 SGD
Retailer 6$3,139 SGD
Michael Trio$3,174 SGD

6 data points across 6 retailers

2 retailers

B+
Cheapest Retailer
-
$3,139 SGD
Most Expensive
Michael Trio
3469897888 · Oct 1
$3,174 SGD
View
Price last confirmed 36 days ago
1 more retailer has this diamond
Prices start from $3,139 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.

B+
1.03ct Oval
$3,139 SGD