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Heart|Natural|GIA

1.03ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6237888543

Certificate GIA 6237888543

Diamond specifications and retailer prices

From HK$18,481 HKD
As of November 6, 2026
3 retailers carry this diamond
Most expensive: HK$35,033 HKD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237888543. Listed at 3 retailers as of November 6, 2026. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 6237888543
Dimensions6.18 × 6.96 × 4.09 mm
L/W Ratio1.13
Top View
6.18 mm6.96 mm1.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237888543
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 39.7°Culet: NoneDepth 58.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: HK$17,791 HKD|Low: HK$12,845 HKD|High: HK$29,398 HKD|Avg: HK$18,590 HKD|+1.2%
Retailer 1
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
September 24, 2026
Retailer 15HK$12,845 HKD
Retailer 16HK$13,096 HKD
Retailer 12HK$14,366 HKD
Retailer 3HK$14,946 HKD
Retailer 11HK$15,299 HKD
Retailer 10HK$15,471 HKD
Retailer 14HK$15,988 HKD
Retailer 1HK$17,791 HKD
Retailer 9HK$17,995 HKD
Retailer 17HK$18,481 HKD
Retailer 6HK$19,358 HKD
Retailer 7HK$19,358 HKD
Retailer 5HK$19,985 HKD
Retailer 8HK$21,984 HKD
Retailer 4HK$23,058 HKD
Retailer 2HK$26,773 HKD
Retailer 13HK$29,398 HKD

3 data points across 17 retailers

3 retailers

Retailer 1
-
HK$14,946 HKD
Price last confirmed 63 days ago
B+
Retailer 2
-
HK$18,481 HKD
View
Most Expensive
NZ Jewellers
3489ba08-5c6b-4330-bb90-28625d28100a · Sep 20
HK$35,033 HKD
$4,470 USD
View
Price last confirmed 46 days ago
2 more retailers have this diamond
Prices start from HK$18,481 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.

B+
1.03ct Heart
HK$18,481 HKD