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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1242067609

Certificate GIA 1242067609

Diamond specifications and retailer prices

From HK$15,265 HKD
As of November 1, 2026
Save HK$27,345 HKD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$42,610 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 1242067609. Listed at 21 retailers as of October 30, 2026, with prices from HK$15,265 to HK$42,610, a HK$27,345 spread on the same certified stone. NZ Jewellers lists it at HK$42,610. 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
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1242067609
Dimensions6.32 × 6.36 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.32 mm6.36 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242067609
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: Very SmallDepth 62.8%

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 1
Current: HK$42,610 HKD|Low: HK$15,265 HKD|High: HK$42,610 HKD|Avg: HK$22,775 HKD|+1.9%
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
November 2, 2026
Retailer 18HK$15,265 HKD
Retailer 16HK$16,264 HKD
Retailer 14HK$17,127 HKD
Retailer 3HK$17,489 HKD
Retailer 9HK$17,606 HKD
Retailer 10HK$17,872 HKD
Retailer 6HK$18,437 HKD
Retailer 17HK$18,437 HKD
Retailer 13HK$19,267 HKD
Retailer 2HK$19,703 HKD
Retailer 15HK$19,837 HKD
Retailer 7HK$20,336 HKD
Retailer 5HK$20,940 HKD
Retailer 11HK$24,220 HKD
Retailer 4HK$25,054 HKD
Retailer 12HK$29,892 HKD
Retailer 8HK$30,669 HKD
Retailer 19HK$35,552 HKD
NZ JewellersHK$42,610 HKD

22 data points across 19 retailers

21 retailersHK$15,265 HKD to HK$42,610 HKD

A
Cheapest Retailer
-
HK$15,265 HKD
Retailer 2
-
HK$16,241 HKD
$2,070 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
HK$16,264 HKD
$2,073 USD
View
A
Retailer 4
-
HK$17,127 HKD
$2,183 USD
View
Final sale: no returns
A
Retailer 5
-
HK$17,489 HKD
€2,123 EUR
View
A
Retailer 6
-
HK$17,606 HKD
$2,244 USD
View
A
Retailer 7
-
HK$17,872 HKD
$2,278 USD
View
A
Retailer 8
-
HK$18,437 HKD
$2,350 USD
View
A
Retailer 9
-
HK$18,437 HKD
$2,350 USD
View
B+
Retailer 10
-
HK$19,267 HKD
$2,456 USD
View
B+
Retailer 11
-
HK$19,703 HKD
£1,977 GBP
View
B+
Retailer 12
-
HK$19,837 HKD
£1,991 GBP
View
B+
Retailer 13
-
HK$20,336 HKD
$2,592 USD
View
Retailer 14
-
HK$20,361 HKD
SGD 3,507 SGD
View
Price last confirmed 18 days ago
B+
Retailer 15
-
HK$20,940 HKD
$2,669 USD
View
Retailer 16
-
HK$22,603 HKD
A$4,432 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
HK$25,054 HKD
ZAR 51,588 ZAR
View
B
Retailer 18
-
HK$29,892 HKD
$3,810 USD
View
B
Retailer 19
-
HK$30,669 HKD
$3,909 USD
View
B
Retailer 20
-
HK$35,552 HKD
£3,568 GBP
View
Most Expensive
B
NZ Jewellers
36d5ead4-4ed7-4e5e-9781-9fbe99c4c602 · Oct 30
HK$42,610 HKD
$5,431 USD
View
20 more retailers have this diamond
Prices start from HK$15,265 HKDSave up to HK$27,345 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$15,265 HKD