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Heart|Natural|GIA

2.53ct K SI2 Heart Natural Diamond

ID • K/SI2 • GIA 564

Certificate GIA 564

Diamond specifications and retailer prices

From HK$45,426 HKD
As of November 7, 2026
Save HK$8,997 HKD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$54,423 HKD at Blue Nile · As of November 7, 2026
View at Blue Nile

About this 2.53ct natural heart diamond

This 2.53ct natural heart sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of November 7, 2026, with prices from HK$45,426 to HK$54,423, a HK$8,997 spread on the same certified stone. Blue Nile lists it at HK$54,423. 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

2.53
Carat
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 564
Dimensions8.25 × 9.34 × 5.56 mm
L/W Ratio1.13
Top View
8.25 mm9.34 mm2.53 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 564
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 7
Current: HK$54,423 HKD|Low: HK$45,426 HKD|High: HK$59,893 HKD|Avg: HK$52,464 HKD|-9.1%
Blue Nile
Retailer 2
November 4, 2026
Retailer 2HK$45,426 HKD
Blue NileHK$54,423 HKD

12 data points across 2 retailers

2 retailersHK$45,426 HKD to HK$54,423 HKD

A
Cheapest Retailer
-
HK$45,426 HKD
Most Expensive
A
Blue Nile
30113673 · Nov 7
HK$54,423 HKD
$6,944 USD
View
1 more retailer has this diamond
Prices start from HK$45,426 HKDSave up to HK$8,997 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
2.53ct Heart
HK$45,426 HKD