Round|Natural|GIA

1.39ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5513024356

Shape and cutting style on the report: Round brilliant

Certificate GIA 5513024356

Diamond specifications and retailer prices

From HK$19,182 HKD
As of November 5, 2026
Save HK$15,659 HKD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$41,682 HKD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.39ct natural round diamond

This 1.39ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5513024356. Listed at 10 retailers as of November 4, 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

1.39
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5513024356
Dimensions7.08 × 7.12 × 4.45 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.08 mm7.12 mm1.39 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5513024356
Side View
Table 56.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 62.7%

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 5
Current: HK$20,970 HKD|Low: HK$19,182 HKD|High: HK$35,758 HKD|Avg: HK$24,836 HKD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5HK$19,182 HKD
Retailer 1HK$20,970 HKD
Retailer 3HK$24,336 HKD
Retailer 2HK$24,712 HKD
Retailer 4HK$34,841 HKD

43 data points across 5 retailers

10 retailersHK$19,182 HKD to HK$34,841 HKD

A
Cheapest Retailer
-
HK$19,182 HKD
Retailer 2
-
HK$19,935 HKD
View
Price last confirmed 29 days ago
Retailer 3
-
HK$19,935 HKD
View
Price last confirmed 29 days ago
Retailer 4
-
HK$20,860 HKD
View
Price last confirmed 38 days ago
A
Retailer 5
-
HK$20,970 HKD
View
Retailer 6
-
HK$23,002 HKD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
HK$24,336 HKD
View
B+
Retailer 8
-
HK$24,712 HKD
View
B
Retailer 9
-
HK$34,841 HKD
View
Most Expensive
NZ Jewellers
4d4d3ac1-287e-499c-bdab-c1af1402e004 · Sep 26
HK$41,682 HKD
$5,313 USD
View
Price last confirmed 40 days ago
9 more retailers have this diamond
Prices start from HK$19,182 HKDSave up to HK$15,659 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
1.39ct Round
HK$19,182 HKD