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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 1539339166

Certificate GIA 1539339166

Diamond specifications and retailer prices

From HK$17,686 HKD
$2,254 USD
As of October 26, 2026
Save HK$24,026 HKD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$41,711 HKD 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1539339166. Listed at 23 retailers as of October 26, 2026, with prices from HK$17,686 to HK$41,711, a HK$24,026 spread on the same certified stone. NZ Jewellers lists it at HK$41,711. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 1539339166
Dimensions6.18 × 6.22 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.18 mm6.22 mm1.01 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1539339166
Side View
Table 57.0%Crown 38°Girdle: ThickPavilion 40.2°Culet: NoneDepth 64.8%

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 26
Current: HK$41,711 HKD|Low: HK$17,137 HKD|High: HK$43,854 HKD|Avg: HK$25,220 HKD|-4.9%
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
Retailer 23
October 30, 2026
Retailer 14HK$17,686 HKD
Retailer 5HK$17,978 HKD
Retailer 9HK$19,428 HKD
Retailer 11HK$19,773 HKD
Retailer 15HK$20,024 HKD
Retailer 23HK$20,091 HKD
Retailer 19HK$20,871 HKD
Retailer 10HK$21,303 HKD
Retailer 3HK$21,687 HKD
Retailer 8HK$21,687 HKD
Retailer 6HK$22,527 HKD
Retailer 20HK$23,696 HKD
Retailer 22HK$23,696 HKD
Retailer 18HK$24,481 HKD
Retailer 12HK$25,030 HKD
Retailer 2HK$25,471 HKD
Retailer 16HK$25,501 HKD
Retailer 17HK$26,323 HKD
Retailer 4HK$27,784 HKD
Retailer 7HK$28,373 HKD
Retailer 21HK$29,153 HKD
Retailer 13HK$40,248 HKD
NZ JewellersHK$41,711 HKD

27 data points across 23 retailers

23 retailersHK$17,686 HKD to HK$41,711 HKD

A
Cheapest Retailer
-
HK$17,686 HKD
$2,254 USD
A
Retailer 2
-
HK$17,978 HKD
View
A
Retailer 3
-
HK$19,428 HKD
$2,476 USD
View
A
Retailer 4
-
HK$19,773 HKD
$2,520 USD
View
B+
Retailer 5
-
HK$20,024 HKD
$2,552 USD
View
Final sale: no returns
A
Retailer 6
-
HK$20,091 HKD
A$3,939 AUD
View
A
Retailer 7
-
HK$20,871 HKD
$2,660 USD
View
A
Retailer 8
-
HK$21,303 HKD
$2,715 USD
View
A
Retailer 9
-
HK$21,687 HKD
$2,764 USD
View
A
Retailer 10
-
HK$21,687 HKD
$2,764 USD
View
A
Retailer 11
-
HK$22,527 HKD
$2,871 USD
View
B+
Retailer 12
-
HK$23,696 HKD
$3,020 USD
View
B+
Retailer 13
-
HK$23,696 HKD
$3,020 USD
View
B+
Retailer 14
-
HK$24,481 HKD
$3,120 USD
View
B+
Retailer 15
-
HK$25,030 HKD
$3,190 USD
View
B+
Retailer 16
-
HK$25,471 HKD
£2,556 GBP
View
Retailer 17
-
HK$25,501 HKD
A$5,000 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
HK$26,323 HKD
€3,195 EUR
View
Retailer 19
-
HK$27,784 HKD
$3,541 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
HK$28,373 HKD
$3,616 USD
View
B+
Retailer 21
-
HK$29,153 HKD
ZAR 60,024 ZAR
View
B
Retailer 22
-
HK$40,248 HKD
£4,039 GBP
View
Most Expensive
B
NZ Jewellers
20c866cf-c70d-4551-98de-6361941beb2e · Oct 30
HK$41,711 HKD
$5,316 USD
View
22 more retailers have this diamond
Prices start from HK$17,686 HKDSave up to HK$24,026 HKD

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
HK$17,686 HKD