CaratHunter
Plans
Heart|Natural|GIA

1.50ct K SI2 Heart Natural Diamond

ID • K/SI2 • GIA 7553188889

Certificate GIA 7553188889

Diamond specifications and retailer prices

From HK$16,082 HKD
As of November 6, 2026
Save HK$7,786 HKD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$23,869 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two 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 7553188889. Listed at 6 retailers as of November 6, 2026, with prices from HK$16,082 to HK$23,869, a HK$7,786 spread on the same certified stone. 77 Diamonds lists it at HK$23,869. 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
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7553188889
Dimensions7.72 × 7.11 × 4.49 mm
L/W Ratio1.09
Culet sizeVery Small
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
7.72 mm7.11 mm1.50 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 7553188889
Side View
Table 52.0%CrownGirdle: STK-VTKPavilionCulet: Very SmallDepth 58.2%

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 6
Current: HK$23,869 HKD|Low: HK$15,056 HKD|High: HK$24,133 HKD|Avg: HK$18,264 HKD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7HK$15,056 HKD
Retailer 3HK$16,082 HKD
Retailer 4HK$16,247 HKD
Retailer 6HK$16,317 HKD
Retailer 5HK$17,023 HKD
Retailer 2HK$23,293 HKD
77 DiamondsHK$23,869 HKD

42 data points across 7 retailers

6 retailersHK$16,082 HKD to HK$23,869 HKD

A
Cheapest Retailer
-
HK$16,082 HKD
A
Retailer 2
-
HK$16,247 HKD
View
A
Retailer 3
-
HK$16,317 HKD
View
A
Retailer 4
-
HK$17,023 HKD
View
B+
Retailer 5
-
HK$23,293 HKD
View
Most Expensive
B+
77 Diamonds
HSMBHCCQYGKQ · Nov 6
HK$23,869 HKD
£2,398 GBP
View
5 more retailers have this diamond
Prices start from HK$16,082 HKDSave up to HK$7,786 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$16,082 HKD