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Round|Natural|GIA

1.02ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 2235328145

Certificate GIA 2235328145

Diamond specifications and retailer prices

From $3,909 SGD
As of November 4, 2026
Save $6,345 SGD (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,254 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2235328145. Listed at 21 retailers as of November 4, 2026, with prices from $3,909 to $10,254, a $6,345 spread on the same certified stone. Diamond Quarter lists it at $10,254. 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

1.02
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235328145
Dimensions6.40 × 6.45 × 3.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.40 mm6.45 mm1.02 ctE / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235328145
Side View
Table 59.0%Crown 33.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 61.6%

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 4
Current: $5,091 SGD|Low: $3,525 SGD|High: $8,812 SGD|Avg: $5,400 SGD|+1.5%
Retailer 1
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 10$3,909 SGD
Retailer 8$4,230 SGD
Retailer 11$4,353 SGD
Retailer 2$4,582 SGD
Retailer 4$4,582 SGD
Retailer 9$4,758 SGD
Retailer 12$4,984 SGD
Retailer 1$5,091 SGD
Retailer 13$5,287 SGD
Retailer 6$5,552 SGD
Retailer 5$5,726 SGD
Retailer 7$8,457 SGD
Retailer 3$8,812 SGD

42 data points across 13 retailers

21 retailers$3,909 SGD to $10,254 SGD

B+
Cheapest Retailer
-
$3,909 SGD
B+
Retailer 2
-
$3,952 SGD
View
B+
Retailer 3
-
$4,067 SGD
View
B+
Retailer 4
-
$4,206 SGD
View
B+
Retailer 5
-
$4,230 SGD
View
Final sale: no returns
B+
Retailer 6
-
$4,353 SGD
View
B+
Retailer 7
-
$4,582 SGD
View
Retailer 8
-
$4,582 SGD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$4,758 SGD
View
B
Retailer 10
-
$4,984 SGD
View
B
Retailer 11
-
$5,091 SGD
View
B
Retailer 12
-
$5,186 SGD
View
B
Retailer 13
-
$5,186 SGD
View
B
Retailer 14
-
$5,234 SGD
View
B
Retailer 15
-
$5,287 SGD
View
B
Retailer 16
-
$5,352 SGD
View
B+
Retailer 17
-
$5,552 SGD
View
Retailer 18
-
$5,726 SGD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$8,457 SGD
View
B
Retailer 20
-
$8,812 SGD
View
Most Expensive
C
Diamond Quarter
1.02SI2E22453956N · Nov 5
$10,254 SGD
£6,321 GBP
View
20 more retailers have this diamond
Prices start from $3,909 SGDSave up to $6,345 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+
1.02ct Round
$3,909 SGD