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Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 2556323952

Certificate GIA 2556323952

Diamond specifications and retailer prices

From HK$31,499 HKD
As of November 6, 2026
Save HK$6,105 HKD (16%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$37,604 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556323952. Listed at 7 retailers as of November 5, 2026, with prices from HK$31,499 to HK$37,604, a HK$6,105 spread on the same certified stone. Blue Nile lists it at HK$37,604. 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

1.50
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556323952
Dimensions7.06 × 7.94 × 4.70 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
7.06 mm7.94 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556323952
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.1%

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 6
Current: HK$37,604 HKD|Low: HK$29,186 HKD|High: HK$42,980 HKD|Avg: HK$35,263 HKD|-12.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5HK$31,499 HKD
Retailer 4HK$32,580 HKD
Retailer 2HK$32,807 HKD
Retailer 7HK$33,168 HKD
Retailer 3HK$33,850 HKD
Retailer 6HK$34,038 HKD
Blue NileHK$37,604 HKD

42 data points across 7 retailers

7 retailersHK$31,499 HKD to HK$37,604 HKD

A
Cheapest Retailer
-
HK$31,499 HKD
A
Retailer 2
-
HK$32,580 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$32,807 HKD
View
A
Retailer 4
-
HK$33,168 HKD
View
A
Retailer 5
-
HK$33,850 HKD
View
A
Retailer 6
-
HK$34,038 HKD
View
Most Expensive
A
Blue Nile
29193047 · Nov 5
HK$37,604 HKD
$4,798 USD
View
6 more retailers have this diamond
Prices start from HK$31,499 HKDSave up to HK$6,105 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
1.50ct Heart
HK$31,499 HKD