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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 2407165094

Certificate GIA 2407165094

Diamond specifications and retailer prices

From $2,111 SGD
HK$12,900 HKD
As of October 30, 2026
Save $3,735 SGD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,846 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 very-good cut grade and certified by GIA 2407165094. Listed at 21 retailers as of October 30, 2026, with prices from $2,111 to $5,846, a $3,735 spread on the same certified stone. NZ Jewellers lists it at $5,846. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2407165094
Dimensions6.32 × 6.29 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.32 mm6.29 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2407165094
Side View
Table 57.0%Crown 36.5°Girdle: VTN-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: $5,846 SGD|Low: $2,062 SGD|High: $5,846 SGD|Avg: $3,006 SGD
NZ Jewellers
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
Retailer 22
October 30, 2026
Retailer 5$2,111 SGD
Retailer 11$2,221 SGD
Retailer 6$2,241 SGD
Retailer 2$2,273 SGD
Retailer 14$2,308 SGD
Retailer 8$2,315 SGD
Retailer 15$2,350 SGD
Retailer 7$2,382 SGD
Retailer 3$2,496 SGD
Retailer 18$2,533 SGD
Retailer 21$2,533 SGD
Retailer 20$2,650 SGD
Retailer 10$2,922 SGD
Retailer 9$2,940 SGD
Retailer 22$2,940 SGD
Retailer 4$3,043 SGD
Retailer 16$3,050 SGD
Retailer 13$3,220 SGD
Retailer 17$3,588 SGD
Retailer 12$4,016 SGD
Retailer 19$4,924 SGD
NZ Jewellers$5,846 SGD

30 data points across 22 retailers

21 retailers$2,111 SGD to $5,846 SGD

A
Cheapest Retailer
-
$2,111 SGD
HK$12,900 HKD
A
Retailer 2
-
$2,221 SGD
$1,737 USD
View
A
Retailer 3
-
$2,241 SGD
$1,753 USD
View
A
Retailer 4
-
$2,273 SGD
$1,778 USD
View
Retailer 5
-
$2,308 SGD
$1,805 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$2,315 SGD
$1,811 USD
View
Final sale: no returns
A
Retailer 7
-
$2,382 SGD
A$2,867 AUD
View
A
Retailer 8
-
$2,496 SGD
$1,952 USD
View
A
Retailer 9
-
$2,533 SGD
$1,981 USD
View
A
Retailer 10
-
$2,533 SGD
$1,981 USD
View
A
Retailer 11
-
$2,650 SGD
$2,073 USD
View
A
Retailer 12
-
$2,922 SGD
$2,286 USD
View
A
Retailer 13
-
$2,940 SGD
$2,300 USD
View
A
Retailer 14
-
$2,940 SGD
$2,300 USD
View
A
Retailer 15
-
$3,043 SGD
$2,380 USD
View
A
Retailer 16
-
$3,050 SGD
£1,879 GBP
View
A
Retailer 17
-
$3,220 SGD
CA$3,499 CAD
View
A
Retailer 18
-
$3,588 SGD
€2,673 EUR
View
B+
Retailer 19
-
$4,016 SGD
$3,142 USD
View
B
Retailer 20
-
$4,924 SGD
£3,033 GBP
View
Most Expensive
B
NZ Jewellers
a5735b0a-f493-4fbf-b418-715692e0ee84 · Oct 30
$5,846 SGD
$4,573 USD
View
20 more retailers have this diamond
Prices start from $2,111 SGDSave up to $3,735 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
$2,111 SGD