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Round|Natural|GIA

1.01ct E I1 Round Natural Diamond

VG • E/I1 • GIA 1425330386

Certificate GIA 1425330386

Diamond specifications and retailer prices

From $2,127 SGD
HK$13,000 HKD
As of October 30, 2026
Save $3,885 SGD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,012 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 very-good cut grade and certified by GIA 1425330386. Listed at 13 retailers as of October 30, 2026, with prices from $2,127 to $6,012, a $3,885 spread on the same certified stone. NZ Jewellers lists it at $6,012. 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

1.01
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1425330386
Dimensions6.38 × 6.34 × 4.02 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Indented Natural
Top View
6.38 mm6.34 mm1.01 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1425330386
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

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: $3,601 SGD|Low: $2,127 SGD|High: $3,709 SGD|Avg: $2,847 SGD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$2,127 SGD
Retailer 2$2,314 SGD
Retailer 5$2,351 SGD
Retailer 3$2,354 SGD
Retailer 6$3,030 SGD
Retailer 8$3,030 SGD
Retailer 7$3,132 SGD
Retailer 1$3,601 SGD
Retailer 9$3,709 SGD

24 data points across 9 retailers

13 retailers$2,127 SGD to $6,012 SGD

A
Cheapest Retailer
-
$2,127 SGD
HK$13,000 HKD
Retailer 2
-
$2,314 SGD
$1,810 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$2,351 SGD
$1,839 USD
View
B+
Retailer 4
-
$2,354 SGD
$1,841 USD
View
B+
Retailer 5
-
$2,605 SGD
$2,038 USD
View
B+
Retailer 6
-
$2,605 SGD
$2,038 USD
View
B+
Retailer 7
-
$2,726 SGD
$2,132 USD
View
B+
Retailer 8
-
$3,007 SGD
$2,352 USD
View
B+
Retailer 9
-
$3,030 SGD
$2,370 USD
View
B+
Retailer 10
-
$3,030 SGD
$2,370 USD
View
B+
Retailer 11
-
$3,132 SGD
$2,450 USD
View
B
Retailer 12
-
$3,601 SGD
€2,683 EUR
View
Most Expensive
C
NZ Jewellers
cd5a4041-f2c3-4515-b9fa-b88fdd8eec29 · Oct 30
$6,012 SGD
$4,703 USD
View
12 more retailers have this diamond
Prices start from $2,127 SGDSave up to $3,885 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
1.01ct Round
$2,127 SGD