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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1569259982

Certificate GIA 1569259982

Diamond specifications and retailer prices

From $3,453 SGD
HK$21,100 HKD
As of October 30, 2026
Save $4,592 SGD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,045 SGD at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569259982. Listed at 24 retailers as of October 27, 2026, with prices from $3,453 to $8,045, a $4,592 spread on the same certified stone. NZ Jewellers lists it at $8,045. 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

1.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1569259982
Dimensions6.49 × 6.52 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Natural
Top View
6.49 mm6.52 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569259982
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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: $8,045 SGD|Low: $3,635 SGD|High: $8,045 SGD|Avg: $5,278 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
October 29, 2026
Retailer 8$3,659 SGD
Retailer 4$4,200 SGD
Retailer 7$4,262 SGD
Retailer 6$4,343 SGD
Retailer 9$4,469 SGD
Retailer 3$4,618 SGD
Retailer 14$4,618 SGD
Retailer 2$4,782 SGD
Retailer 15$4,795 SGD
Retailer 12$5,328 SGD
Retailer 10$5,377 SGD
Retailer 13$5,623 SGD
Retailer 11$7,233 SGD
Retailer 5$7,764 SGD
NZ Jewellers$8,045 SGD

21 data points across 15 retailers

24 retailers$3,453 SGD to $8,045 SGD

A
Cheapest Retailer
-
$3,453 SGD
HK$21,100 HKD
A
Retailer 2
-
$3,659 SGD
₹272,611 INR
View
B+
Retailer 3
-
$4,137 SGD
$3,236 USD
View
B+
Retailer 4
-
$4,173 SGD
$3,264 USD
View
Retailer 5
-
$4,200 SGD
$3,285 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$4,262 SGD
$3,334 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,275 SGD
$3,344 USD
View
B+
Retailer 8
-
$4,276 SGD
$3,345 USD
View
B+
Retailer 9
-
$4,343 SGD
View
B+
Retailer 10
-
$4,469 SGD
£2,752 GBP
View
B+
Retailer 11
-
$4,618 SGD
$3,612 USD
View
B+
Retailer 12
-
$4,618 SGD
$3,612 USD
View
B+
Retailer 13
-
$4,782 SGD
£2,945 GBP
View
B+
Retailer 14
-
$4,795 SGD
$3,751 USD
View
B+
Retailer 15
-
$4,803 SGD
$3,757 USD
View
B+
Retailer 16
-
$4,845 SGD
View
B+
Retailer 17
-
$4,946 SGD
$3,869 USD
View
Retailer 18
-
$4,946 SGD
A$5,952 AUD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$5,328 SGD
$4,168 USD
View
B+
Retailer 20
-
$5,377 SGD
€4,006 EUR
View
B+
Retailer 21
-
$5,623 SGD
ZAR 71,055 ZAR
View
B
Retailer 22
-
$7,233 SGD
£4,455 GBP
View
B
Retailer 23
-
$7,764 SGD
£4,782 GBP
View
Most Expensive
B
NZ Jewellers
57f15e75-6c49-46f2-bfcf-01772b3e36ce · Oct 27
$8,045 SGD
$6,293 USD
View
23 more retailers have this diamond
Prices start from $3,453 SGDSave up to $4,592 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
$3,453 SGD