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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2547294959

Certificate GIA 2547294959

Diamond specifications and retailer prices

From HK$18,296 HKD
$2,332 USD
As of October 31, 2026
Save HK$31,077 HKD (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$49,373 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547294959. Listed at 23 retailers as of October 30, 2026, with prices from HK$18,296 to HK$49,373, a HK$31,077 spread on the same certified stone. NZ Jewellers lists it at HK$49,373. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2547294959
Dimensions6.39 × 6.42 × 4.00 mm
L/W Ratio1.00
Top View
6.39 mm6.42 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547294959
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 31
Current: HK$22,723 HKD|Low: HK$18,100 HKD|High: HK$39,966 HKD|Avg: HK$25,243 HKD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12HK$19,167 HKD
Retailer 11HK$19,740 HKD
Retailer 13HK$21,066 HKD
Retailer 5HK$22,219 HKD
Retailer 1HK$22,723 HKD
Retailer 4HK$24,400 HKD
Retailer 10HK$24,400 HKD
Retailer 7HK$25,101 HKD
Retailer 2HK$25,229 HKD
Retailer 3HK$25,263 HKD
Retailer 6HK$25,892 HKD
Retailer 8HK$29,028 HKD
Retailer 9HK$39,707 HKD

37 data points across 13 retailers

23 retailersHK$18,296 HKD to HK$49,373 HKD

A
Cheapest Retailer
-
HK$18,296 HKD
$2,332 USD
A
Retailer 2
-
HK$18,767 HKD
$2,392 USD
View
B+
Retailer 3
-
HK$19,167 HKD
$2,443 USD
View
B+
Retailer 4
-
HK$19,740 HKD
$2,516 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$19,828 HKD
A$3,888 AUD
View
B+
Retailer 6
-
HK$21,066 HKD
$2,685 USD
View
B+
Retailer 7
-
HK$21,395 HKD
$2,727 USD
View
B+
Retailer 8
-
HK$21,395 HKD
$2,727 USD
View
B+
Retailer 9
-
HK$21,671 HKD
$2,762 USD
View
B+
Retailer 10
-
HK$22,219 HKD
$2,832 USD
View
B+
Retailer 11
-
HK$22,723 HKD
£2,281 GBP
View
B
Retailer 12
-
HK$24,259 HKD
$3,092 USD
View
B
Retailer 13
-
HK$24,400 HKD
$3,110 USD
View
B
Retailer 14
-
HK$24,400 HKD
$3,110 USD
View
B
Retailer 15
-
HK$24,683 HKD
$3,146 USD
View
B
Retailer 16
-
HK$25,101 HKD
£2,519 GBP
View
Retailer 17
-
HK$25,229 HKD
A$4,947 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
HK$25,263 HKD
$3,220 USD
View
B+
Retailer 19
-
HK$25,892 HKD
€3,143 EUR
View
Retailer 20
-
HK$27,421 HKD
$3,495 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
HK$29,028 HKD
ZAR 59,771 ZAR
View
B
Retailer 22
-
HK$39,707 HKD
£3,985 GBP
View
Most Expensive
B
NZ Jewellers
ae7f707e-10cc-444e-a19f-8358288c9047 · Oct 30
HK$49,373 HKD
$6,293 USD
View
22 more retailers have this diamond
Prices start from HK$18,296 HKDSave up to HK$31,077 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$18,296 HKD