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Round|Natural|GIA

1.01ct E I1 Round Natural Diamond

EX • E/I1 • GIA 5423908029

Certificate GIA 5423908029

Diamond specifications and retailer prices

From $3,311 SGD
$2,590 USD
As of October 30, 2026
Save $4,419 SGD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,730 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5423908029. Listed at 11 retailers as of October 30, 2026, with prices from $3,311 to $7,730, a $4,419 spread on the same certified stone. NZ Jewellers lists it at $7,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5423908029
Dimensions6.39 × 6.42 × 3.95 mm
L/W Ratio1.00
Top View
6.39 mm6.42 mm1.01 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5423908029
Side View
Table 60.0%Crown 34.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.7%

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: Oct 30
Current: $4,322 SGD|Low: $3,311 SGD|High: $4,400 SGD|Avg: $3,720 SGD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 7$3,311 SGD
Retailer 6$3,319 SGD
Retailer 4$3,357 SGD
Retailer 9$3,669 SGD
Retailer 10$3,669 SGD
Retailer 2$3,688 SGD
Retailer 3$3,698 SGD
Retailer 8$3,797 SGD
Retailer 1$4,322 SGD
Retailer 5$4,400 SGD

15 data points across 10 retailers

11 retailers$3,311 SGD to $7,730 SGD

B+
Cheapest Retailer
-
$3,311 SGD
$2,590 USD
B+
Retailer 2
-
$3,319 SGD
$2,596 USD
View
B
Retailer 3
-
$3,669 SGD
$2,870 USD
View
B
Retailer 4
-
$3,669 SGD
$2,870 USD
View
B
Retailer 5
-
$3,698 SGD
$2,893 USD
View
B
Retailer 6
-
$3,698 SGD
$2,893 USD
View
B
Retailer 7
-
$3,797 SGD
$2,970 USD
View
B+
Retailer 8
-
$3,840 SGD
$3,004 USD
View
B
Retailer 9
-
$4,267 SGD
$3,338 USD
View
B
Retailer 10
-
$4,322 SGD
€3,220 EUR
View
Most Expensive
B
NZ Jewellers
7011a383-29c0-468d-ad25-8af5901f54f5 · Oct 30
$7,730 SGD
$6,047 USD
View
10 more retailers have this diamond
Prices start from $3,311 SGDSave up to $4,419 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+
1.01ct Round
$3,311 SGD