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Round|Natural|GIA

1.03ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1568676821

Certificate GIA 1568676821

Diamond specifications and retailer prices

From HK$11,344 HKD
As of November 1, 2026
Save HK$9,351 HKD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$26,792 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct natural round diamond

This 1.03ct 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 1568676821. Listed at 14 retailers as of November 1, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.03
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1568676821
Dimensions6.49 × 6.44 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.49 mm6.44 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1568676821
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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$26,792 HKD|Low: HK$11,242 HKD|High: HK$26,792 HKD|Avg: HK$16,496 HKD|+0.4%
MOH London
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
November 2, 2026
Retailer 12HK$11,344 HKD
Retailer 10HK$11,987 HKD
Retailer 9HK$14,631 HKD
Retailer 13HK$14,631 HKD
Retailer 5HK$15,212 HKD
Retailer 11HK$15,212 HKD
Retailer 6HK$15,220 HKD
Retailer 3HK$15,839 HKD
Retailer 7HK$15,918 HKD
Retailer 4HK$17,534 HKD
Retailer 8HK$17,550 HKD
Retailer 14HK$18,695 HKD
Retailer 2HK$20,696 HKD
MOH LondonHK$26,792 HKD

10 data points across 14 retailers

14 retailersHK$11,344 HKD to HK$20,696 HKD

A
Cheapest Retailer
-
HK$11,344 HKD
A
Retailer 2
-
HK$11,987 HKD
View
B+
Retailer 3
-
HK$14,631 HKD
View
B+
Retailer 4
-
HK$14,631 HKD
View
Retailer 5
-
HK$15,212 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$15,212 HKD
View
B+
Retailer 7
-
HK$15,220 HKD
View
Retailer 8
-
HK$15,839 HKD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
HK$15,918 HKD
View
B+
Retailer 10
-
HK$17,534 HKD
View
B+
Retailer 11
-
HK$17,550 HKD
View
B
Retailer 12
-
HK$18,695 HKD
View
B
Retailer 13
-
HK$20,696 HKD
View
Most Expensive
MOH London
24D13D8A2 · Oct 29
HK$26,792 HKD
£2,689 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from HK$11,344 HKDSave up to HK$9,351 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
1.03ct Round
HK$11,344 HKD