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Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2564705123

Certificate GIA 2564705123

Diamond specifications and retailer prices

From HK$6,026 HKD
As of October 29, 2026
Save HK$13,621 HKD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$19,647 HKD at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564705123. Listed at 19 retailers as of October 26, 2026, with prices from HK$6,026 to HK$19,647, a HK$13,621 spread on the same certified stone. NZ Jewellers lists it at HK$19,647. 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

0.63
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2564705123
Dimensions5.45 × 5.49 × 3.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.45 mm5.49 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564705123
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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 29
Current: HK$19,647 HKD|Low: HK$6,026 HKD|High: HK$19,647 HKD|Avg: HK$10,061 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 7HK$6,026 HKD
Retailer 12HK$6,334 HKD
Retailer 9HK$7,431 HKD
Retailer 5HK$7,533 HKD
Retailer 6HK$8,058 HKD
Retailer 18HK$8,058 HKD
Retailer 3HK$8,364 HKD
Retailer 10HK$8,419 HKD
Retailer 8HK$8,623 HKD
Retailer 4HK$9,104 HKD
Retailer 19HK$9,180 HKD
Retailer 11HK$9,290 HKD
Retailer 2HK$9,366 HKD
Retailer 13HK$10,483 HKD
Retailer 15HK$11,246 HKD
Retailer 17HK$11,999 HKD
Retailer 14HK$14,828 HKD
Retailer 16HK$18,585 HKD
NZ JewellersHK$19,647 HKD

7 data points across 19 retailers

19 retailersHK$6,026 HKD to HK$19,647 HKD

A
Cheapest Retailer
-
HK$6,026 HKD
A
Retailer 2
-
HK$6,334 HKD
₹76,881 INR
View
A
Retailer 3
-
HK$7,431 HKD
$947 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,533 HKD
$960 USD
View
A
Retailer 5
-
HK$8,058 HKD
$1,027 USD
View
A
Retailer 6
-
HK$8,058 HKD
$1,027 USD
View
B+
Retailer 7
-
HK$8,364 HKD
$1,066 USD
View
B+
Retailer 8
-
HK$8,419 HKD
SGD 1,450 SGD
View
B+
Retailer 9
-
HK$8,623 HKD
$1,099 USD
View
B+
Retailer 10
-
HK$9,104 HKD
$1,160 USD
View
B+
Retailer 11
-
HK$9,180 HKD
$1,170 USD
View
B+
Retailer 12
-
HK$9,290 HKD
$1,184 USD
View
B+
Retailer 13
-
HK$9,366 HKD
£940 GBP
View
B+
Retailer 14
-
HK$10,483 HKD
£1,052 GBP
View
B+
Retailer 15
-
HK$11,246 HKD
€1,365 EUR
View
B+
Retailer 16
-
HK$11,999 HKD
ZAR 24,706 ZAR
View
B
Retailer 17
-
HK$14,828 HKD
£1,488 GBP
View
B
Retailer 18
-
HK$18,585 HKD
£1,865 GBP
View
Most Expensive
B
NZ Jewellers
9d4aed22-74bd-454b-a74b-f27196de6eb6 · Oct 26
HK$19,647 HKD
$2,504 USD
View
18 more retailers have this diamond
Prices start from HK$6,026 HKDSave up to HK$13,621 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
0.63ct Round
HK$6,026 HKD