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Heart|Natural|GIA

1.55ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6552148120

Certificate GIA 6552148120

Diamond specifications and retailer prices

From HK$22,494 HKD
$2,867 USD
As of October 31, 2026
Save HK$9,318 HKD (29%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$31,812 HKD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.55ct natural heart diamond

This 1.55ct natural heart sits in the one-and-a-half to two carat band, graded H 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 6552148120. Listed at 6 retailers as of October 31, 2026, with prices from HK$22,494 to HK$31,812, a HK$9,318 spread on the same certified stone. GemTrove lists it at HK$31,812. 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

1.55
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552148120
Dimensions6.93 × 8.07 × 4.80 mm
L/W Ratio1.16
Top View
6.93 mm8.07 mm1.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552148120
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.5%

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 31
Current: HK$24,289 HKD|Low: HK$20,367 HKD|High: HK$30,155 HKD|Avg: HK$25,085 HKD|-13.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4HK$22,494 HKD
Retailer 3HK$22,925 HKD
Retailer 2HK$23,422 HKD
Retailer 1HK$24,289 HKD
Retailer 5HK$26,480 HKD

46 data points across 5 retailers

6 retailersHK$22,494 HKD to HK$31,812 HKD

A
Cheapest Retailer
-
HK$22,494 HKD
$2,867 USD
A
Retailer 2
-
HK$22,925 HKD
$2,922 USD
View
Final sale: no returns
A
Retailer 3
-
HK$23,422 HKD
₹284,315 INR
View
A
Retailer 4
-
HK$24,289 HKD
£2,438 GBP
View
A
Retailer 5
-
HK$26,480 HKD
SGD 4,561 SGD
View
Most Expensive
B+
GemTrove
GT-N-01269894-98 · Nov 2
HK$31,812 HKD
A$6,238 AUD
View
5 more retailers have this diamond
Prices start from HK$22,494 HKDSave up to HK$9,318 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
1.55ct Heart
HK$22,494 HKD