CaratHunter
Plans
Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7548722032

Certificate GIA 7548722032

Diamond specifications and retailer prices

From $2,646 SGD
$2,070 USD
As of October 30, 2026
Save $4,285 SGD (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,931 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7548722032. Listed at 19 retailers as of October 30, 2026, with prices from $2,646 to $6,931, a $4,285 spread on the same certified stone. NZ Jewellers lists it at $6,931. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7548722032
Dimensions6.39 × 6.43 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cavity, Indented Natural, Natural
Top View
6.39 mm6.43 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548722032
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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: Oct 30
Current: $4,392 SGD|Low: $2,391 SGD|High: $6,733 SGD|Avg: $3,902 SGD|+4.2%
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
October 30, 2026
Retailer 13$2,646 SGD
Retailer 3$3,051 SGD
Retailer 10$3,155 SGD
Retailer 9$3,227 SGD
Retailer 6$3,522 SGD
Retailer 5$3,604 SGD
Retailer 4$3,645 SGD
Retailer 11$3,743 SGD
Retailer 12$3,912 SGD
Retailer 7$4,132 SGD
Retailer 1$4,392 SGD
Retailer 2$4,669 SGD
Retailer 8$6,689 SGD

42 data points across 13 retailers

19 retailers$2,646 SGD to $6,931 SGD

A
Cheapest Retailer
-
$2,646 SGD
$2,070 USD
A
Retailer 2
-
$3,051 SGD
$2,387 USD
View
A
Retailer 3
-
$3,136 SGD
$2,453 USD
View
A
Retailer 4
-
$3,155 SGD
$2,468 USD
View
Final sale: no returns
A
Retailer 5
-
$3,227 SGD
$2,524 USD
View
A
Retailer 6
-
$3,522 SGD
£2,169 GBP
View
A
Retailer 7
-
$3,604 SGD
$2,819 USD
View
A
Retailer 8
-
$3,645 SGD
$2,851 USD
View
A
Retailer 9
-
$3,680 SGD
CA$3,998 CAD
View
A
Retailer 10
-
$3,743 SGD
$2,928 USD
View
B+
Retailer 11
-
$3,912 SGD
$3,060 USD
View
B+
Retailer 12
-
$3,912 SGD
$3,060 USD
View
B+
Retailer 13
-
$4,132 SGD
£2,545 GBP
View
B+
Retailer 14
-
$4,155 SGD
$3,250 USD
View
B+
Retailer 15
-
$4,159 SGD
$3,253 USD
View
B+
Retailer 16
-
$4,392 SGD
€3,272 EUR
View
B+
Retailer 17
-
$4,669 SGD
$3,652 USD
View
B
Retailer 18
-
$6,689 SGD
£4,120 GBP
View
Most Expensive
B
NZ Jewellers
3c5915fb-86b1-4698-8e8f-c3f6fc9ca763 · Oct 30
$6,931 SGD
$5,422 USD
View
18 more retailers have this diamond
Prices start from $2,646 SGDSave up to $4,285 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
$2,646 SGD