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Round|Natural|GIA

1.02ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2427869838

Certificate GIA 2427869838

Diamond specifications and retailer prices

From HK$11,850 HKD
As of October 31, 2026
Save HK$22,297 HKD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$34,148 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct 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 GIA 2427869838. Listed at 19 retailers as of October 31, 2026, with prices from HK$11,850 to HK$34,148, a HK$22,297 spread on the same certified stone. NZ Jewellers lists it at HK$34,148. 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

1.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2427869838
Dimensions6.49 × 6.46 × 3.97 mm
L/W Ratio1.00
Top View
6.49 mm6.46 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2427869838
Side View
Table 59.0%Crown 32°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 61.4%

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$16,560 HKD|Low: HK$11,827 HKD|High: HK$28,959 HKD|Avg: HK$17,629 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7HK$11,850 HKD
Retailer 8HK$11,936 HKD
Retailer 10HK$14,758 HKD
Retailer 9HK$15,573 HKD
Retailer 1HK$16,560 HKD
Retailer 2HK$17,086 HKD
Retailer 4HK$17,634 HKD
Retailer 3HK$19,931 HKD
Retailer 6HK$20,079 HKD
Retailer 5HK$28,614 HKD

40 data points across 10 retailers

19 retailersHK$11,850 HKD to HK$34,148 HKD

A
Cheapest Retailer
-
HK$11,850 HKD
A
Retailer 2
-
HK$11,936 HKD
View
B+
Retailer 3
-
HK$14,319 HKD
View
B+
Retailer 4
-
HK$14,758 HKD
View
B+
Retailer 5
-
HK$15,573 HKD
View
B+
Retailer 6
-
HK$16,333 HKD
View
Retailer 7
-
HK$16,333 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$16,537 HKD
View
B+
Retailer 9
-
HK$16,560 HKD
View
Retailer 10
-
HK$16,882 HKD
View
Price last confirmed 109 days ago
B+
Retailer 11
-
HK$17,086 HKD
View
B+
Retailer 12
-
HK$17,415 HKD
View
B+
Retailer 13
-
HK$17,634 HKD
View
B
Retailer 14
-
HK$18,849 HKD
View
B+
Retailer 15
-
HK$19,931 HKD
View
B+
Retailer 16
-
HK$20,079 HKD
View
B
Retailer 17
-
HK$24,837 HKD
View
B
Retailer 18
-
HK$28,614 HKD
View
Most Expensive
B
NZ Jewellers
76b7396f-8749-4db6-ab71-bf60b74db0de · Nov 5
HK$34,148 HKD
$4,357 USD
View
18 more retailers have this diamond
Prices start from HK$11,850 HKDSave up to HK$22,297 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
1.02ct Round
HK$11,850 HKD