Round|Natural|GIA

0.62ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1559558733

Certificate GIA 1559558733

Diamond specifications and retailer prices

From HK$5,777 HKD
$736 USD
As of October 28, 2026
Save HK$6,968 HKD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$21,694 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.62ct natural round diamond

This 0.62ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559558733. Listed at 25 retailers as of October 28, 2026, with a 121% 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

0.62
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1559558733
Dimensions5.42 × 5.46 × 3.41 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.42 mm5.46 mm0.62 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559558733
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 28
Current: HK$21,694 HKD|Low: HK$4,880 HKD|High: HK$21,694 HKD|Avg: HK$9,419 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
October 29, 2026
Retailer 10HK$5,367 HKD
Retailer 3HK$6,442 HKD
Retailer 12HK$6,512 HKD
Retailer 13HK$7,148 HKD
Retailer 5HK$7,234 HKD
Retailer 9HK$7,611 HKD
Retailer 7HK$8,006 HKD
Retailer 6HK$8,972 HKD
Retailer 4HK$9,739 HKD
Retailer 8HK$10,307 HKD
Retailer 11HK$10,404 HKD
Retailer 2HK$12,745 HKD
NZ JewellersHK$21,694 HKD

40 data points across 13 retailers

25 retailersHK$5,777 HKD to HK$12,745 HKD

A
Cheapest Retailer
-
HK$5,777 HKD
$736 USD
Retailer 2
-
HK$6,151 HKD
$784 USD
View
Price last confirmed 28 days ago
Retailer 3
-
HK$6,269 HKD
$799 USD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$6,269 HKD
$799 USD
View
Price last confirmed 63 days ago
A
Retailer 5
-
HK$6,300 HKD
$803 USD
View
B+
Retailer 6
-
HK$6,355 HKD
$810 USD
View
B+
Retailer 7
-
HK$6,442 HKD
$821 USD
View
Retailer 8
-
HK$6,512 HKD
$830 USD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$7,086 HKD
$903 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
HK$7,148 HKD
$911 USD
View
B+
Retailer 11
-
HK$7,234 HKD
$922 USD
View
Retailer 12
-
HK$7,611 HKD
$970 USD
View
Price last confirmed 5 days ago
B+
Retailer 13
-
HK$7,689 HKD
$980 USD
View
B+
Retailer 14
-
HK$7,689 HKD
$980 USD
View
B+
Retailer 15
-
HK$7,744 HKD
$987 USD
View
B+
Retailer 16
-
HK$7,925 HKD
$1,010 USD
View
B+
Retailer 17
-
HK$8,006 HKD
£803 GBP
View
B
Retailer 18
-
HK$8,497 HKD
$1,083 USD
View
B+
Retailer 19
-
HK$8,972 HKD
€1,089 EUR
View
Retailer 20
-
HK$9,739 HKD
$1,241 USD
View
Price last confirmed 7 days ago
Retailer 21
-
HK$10,307 HKD
ZAR 21,222 ZAR
View
Price last confirmed 7 days ago
Retailer 22
-
HK$10,404 HKD
A$2,040 AUD
View
Price last confirmed 29 days ago
B
Retailer 23
-
HK$11,152 HKD
CA$1,974 CAD
View
B
Retailer 24
-
HK$12,745 HKD
£1,279 GBP
View
Most Expensive
NZ Jewellers
df14e418-c7ca-45b3-bccd-4156c51ed226 · Oct 27
HK$21,694 HKD
$2,765 USD
View
Price under review
24 more retailers have this diamond
Prices start from HK$5,777 HKDSave up to HK$6,968 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
0.62ct Round
HK$5,777 HKD