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Heart|Natural|GIA

0.63ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6545741307

Certificate GIA 6545741307

Diamond specifications and retailer prices

From HK$2,903 HKD
$370 USD
As of November 2, 2026
Save HK$10,144 HKD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$13,047 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.63ct natural heart diamond

This 0.63ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545741307. Listed at 8 retailers as of October 30, 2026, with prices from HK$2,903 to HK$13,047, a HK$10,144 spread on the same certified stone. NZ Jewellers lists it at HK$13,047. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545741307
Dimensions5.27 × 5.86 × 3.47 mm
L/W Ratio1.11
Top View
5.27 mm5.86 mm0.63 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545741307
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.2%

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 2
Current: HK$13,047 HKD|Low: HK$2,573 HKD|High: HK$13,047 HKD|Avg: HK$5,974 HKD|+1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8HK$2,903 HKD
Retailer 3HK$3,106 HKD
Retailer 9HK$4,691 HKD
Retailer 7HK$5,193 HKD
Retailer 2HK$5,221 HKD
Retailer 6HK$5,296 HKD
Retailer 5HK$6,211 HKD
Retailer 4HK$9,615 HKD
NZ JewellersHK$13,047 HKD

41 data points across 9 retailers

8 retailersHK$2,903 HKD to HK$13,047 HKD

A
Cheapest Retailer
-
HK$2,903 HKD
$370 USD
Final sale: no returns
A
Retailer 2
-
HK$3,106 HKD
₹37,700 INR
View
B+
Retailer 3
-
HK$5,193 HKD
$662 USD
View
B+
Retailer 4
-
HK$5,221 HKD
£524 GBP
View
B+
Retailer 5
-
HK$5,296 HKD
$675 USD
View
B
Retailer 6
-
HK$6,211 HKD
€754 EUR
View
B
Retailer 7
-
HK$9,615 HKD
£965 GBP
View
Most Expensive
B
NZ Jewellers
a0bf16b7-31a7-4c08-ac10-32005109cfa8 · Oct 30
HK$13,047 HKD
$1,663 USD
View
7 more retailers have this diamond
Prices start from HK$2,903 HKDSave up to HK$10,144 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 Heart
HK$2,903 HKD