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Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 5196995793

Certificate GIA 5196995793

Diamond specifications and retailer prices

From $4,772 SGD
As of November 6, 2026
Save $7,087 SGD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,859 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 5196995793. Listed at 16 retailers as of November 5, 2026, with prices from $4,772 to $11,859, a $7,087 spread on the same certified stone. Diamond Quarter lists it at $11,859. 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
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5196995793
Dimensions6.20 × 6.18 × 4.07 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
6.20 mm6.18 mm1.03 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5196995793
Side View
Table 59.0%Crown 38°Girdle: Very ThickPavilion 40.6°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,855 SGD|Low: $4,772 SGD|High: $9,647 SGD|Avg: $6,195 SGD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$4,772 SGD
Retailer 6$4,835 SGD
Retailer 9$5,139 SGD
Retailer 8$5,154 SGD
Retailer 2$5,423 SGD
Retailer 1$5,855 SGD
Retailer 7$6,034 SGD
Retailer 4$6,729 SGD
Retailer 3$7,302 SGD
Retailer 5$9,507 SGD

43 data points across 10 retailers

16 retailers$4,772 SGD to $11,859 SGD

B+
Cheapest Retailer
-
$4,772 SGD
B+
Retailer 2
-
$4,835 SGD
View
B
Retailer 3
-
$5,139 SGD
View
B
Retailer 4
-
$5,154 SGD
View
Retailer 5
-
$5,423 SGD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$5,423 SGD
View
B
Retailer 7
-
$5,423 SGD
View
B
Retailer 8
-
$5,855 SGD
View
Retailer 9
-
$6,034 SGD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$6,257 SGD
View
Retailer 11
-
$6,611 SGD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$6,729 SGD
View
B
Retailer 13
-
$7,302 SGD
View
B
Retailer 14
-
$9,507 SGD
View
C
Retailer 15
-
$10,428 SGD
View
Most Expensive
C
Diamond Quarter
1.03SI1E5193311EN · Nov 5
$11,859 SGD
£7,311 GBP
View
15 more retailers have this diamond
Prices start from $4,772 SGDSave up to $7,087 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 Round
$4,772 SGD