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Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

GD • E/SI1 • GIA 3485708329

Certificate GIA 3485708329

Diamond specifications and retailer prices

From $2,092 SGD
As of November 5, 2026
Save $4,349 SGD (68%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,441 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct 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 3485708329. Listed at 23 retailers as of November 5, 2026, with prices from $2,092 to $6,441, a $4,349 spread on the same certified stone. Diamond Quarter lists it at $6,441. 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

1.00
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 3485708329
Dimensions6.20 × 6.14 × 3.98 mm
L/W Ratio1.01
Top View
6.20 mm6.14 mm1.00 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3485708329
Side View
Table 56.0%Crown 38.5°Girdle: ThickPavilion 39.8°Culet: NoneDepth 64.9%

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 5
Current: $2,823 SGD|Low: $2,044 SGD|High: $6,292 SGD|Avg: $2,954 SGD|-13.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 20$2,092 SGD
Retailer 9$2,165 SGD
Retailer 4$2,256 SGD
Retailer 11$2,266 SGD
Retailer 17$2,304 SGD
Retailer 13$2,323 SGD
Retailer 14$2,458 SGD
Retailer 10$2,473 SGD
Retailer 2$2,496 SGD
Retailer 12$2,548 SGD
Retailer 18$2,567 SGD
Retailer 8$2,611 SGD
Retailer 6$2,733 SGD
Retailer 7$2,733 SGD
Retailer 1$2,823 SGD
Retailer 19$2,880 SGD
Retailer 15$2,976 SGD
Retailer 21$3,362 SGD
Retailer 16$3,505 SGD
Retailer 5$4,739 SGD
Retailer 3$5,759 SGD

22 data points across 21 retailers

23 retailers$2,092 SGD to $6,441 SGD

A
Cheapest Retailer
-
$2,092 SGD
A
Retailer 2
-
$2,165 SGD
View
A
Retailer 3
-
$2,256 SGD
View
A
Retailer 4
-
$2,266 SGD
View
A
Retailer 5
-
$2,304 SGD
View
Final sale: no returns
A
Retailer 6
-
$2,323 SGD
View
Retailer 7
-
$2,458 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,473 SGD
View
A
Retailer 9
-
$2,496 SGD
View
A
Retailer 10
-
$2,548 SGD
View
A
Retailer 11
-
$2,567 SGD
View
A
Retailer 12
-
$2,611 SGD
View
A
Retailer 13
-
$2,733 SGD
View
A
Retailer 14
-
$2,733 SGD
View
A
Retailer 15
-
$2,823 SGD
View
A
Retailer 16
-
$2,880 SGD
View
A
Retailer 17
-
$2,976 SGD
View
A
Retailer 18
-
$3,362 SGD
View
B+
Retailer 19
-
$3,505 SGD
View
Retailer 20
-
$3,758 SGD
View
Price last confirmed 30 days ago
B
Retailer 21
-
$4,739 SGD
View
B
Retailer 22
-
$5,759 SGD
View
Most Expensive
B
Diamond Quarter
1.0SI1E34298C9AN · Nov 5
$6,441 SGD
£3,971 GBP
View
22 more retailers have this diamond
Prices start from $2,092 SGDSave up to $4,349 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 Round
$2,092 SGD