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1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 754512411

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512411

Diamond specifications and retailer prices

From HK$8,967 HKD
As of November 6, 2026
Save HK$19,134 HKD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$28,102 HKD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 754512411. Listed at 20 retailers as of November 5, 2026, with prices from HK$8,967 to HK$28,102, a HK$19,134 spread on the same certified stone. NZ Jewellers lists it at HK$28,102. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 754512411
Dimensions6.47 × 6.49 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.47 mm6.49 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512411
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.8%

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: Nov 6
Current: HK$28,102 HKD|Low: HK$8,967 HKD|High: HK$28,102 HKD|Avg: HK$13,552 HKD
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
November 6, 2026
Retailer 2HK$8,967 HKD
Retailer 10HK$10,199 HKD
Retailer 9HK$10,677 HKD
Retailer 16HK$10,952 HKD
Retailer 13HK$11,023 HKD
Retailer 4HK$11,517 HKD
Retailer 7HK$11,517 HKD
Retailer 19HK$11,956 HKD
Retailer 6HK$12,050 HKD
Retailer 20HK$12,278 HKD
Retailer 3HK$12,584 HKD
Retailer 8HK$12,615 HKD
Retailer 14HK$12,788 HKD
Retailer 11HK$13,290 HKD
Retailer 15HK$13,494 HKD
Retailer 17HK$14,059 HKD
Retailer 18HK$15,494 HKD
Retailer 12HK$17,236 HKD
Retailer 5HK$20,288 HKD
NZ JewellersHK$28,102 HKD

24 data points across 20 retailers

20 retailersHK$8,967 HKD to HK$28,102 HKD

A
Cheapest Retailer
-
HK$8,967 HKD
A
Retailer 2
-
HK$10,199 HKD
View
A
Retailer 3
-
HK$10,677 HKD
View
A
Retailer 4
-
HK$10,952 HKD
View
A
Retailer 5
-
HK$11,023 HKD
View
B+
Retailer 6
-
HK$11,517 HKD
View
Retailer 7
-
HK$11,517 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$11,956 HKD
View
B+
Retailer 9
-
HK$12,050 HKD
View
B+
Retailer 10
-
HK$12,278 HKD
View
B+
Retailer 11
-
HK$12,584 HKD
View
B+
Retailer 12
-
HK$12,615 HKD
View
A
Retailer 13
-
HK$12,788 HKD
View
B+
Retailer 14
-
HK$13,290 HKD
View
A
Retailer 15
-
HK$13,494 HKD
View
B+
Retailer 16
-
HK$14,059 HKD
View
B+
Retailer 17
-
HK$15,494 HKD
View
B
Retailer 18
-
HK$17,236 HKD
View
Retailer 19
-
HK$20,288 HKD
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
7026b706-70dc-4fa0-bdf0-ca6f9984962b · Nov 5
HK$28,102 HKD
$3,582 USD
View
19 more retailers have this diamond
Prices start from HK$8,967 HKDSave up to HK$19,134 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$8,967 HKD