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Heart|Natural|GIA

1.50ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1545694303

Certificate GIA 1545694303

Diamond specifications and retailer prices

From HK$23,625 HKD
₹286,786 INR
As of November 2, 2026
Save HK$29,694 HKD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$53,319 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded I 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 1545694303. Listed at 14 retailers as of October 30, 2026, with prices from HK$23,625 to HK$53,319, a HK$29,694 spread on the same certified stone. NZ Jewellers lists it at HK$53,319. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545694303
Dimensions7.93 × 6.88 × 4.68 mm
L/W Ratio1.15
Girdle conditionThick
Top View
7.93 mm6.88 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545694303
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.9%

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 2
Current: HK$53,319 HKD|Low: HK$23,578 HKD|High: HK$53,319 HKD|Avg: HK$33,126 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2HK$23,625 HKD
Retailer 13HK$24,730 HKD
Retailer 3HK$26,934 HKD
Retailer 4HK$27,813 HKD
Retailer 6HK$29,040 HKD
Retailer 11HK$29,225 HKD
Retailer 8HK$31,306 HKD
Retailer 5HK$31,756 HKD
Retailer 12HK$33,737 HKD
Retailer 7HK$34,624 HKD
Retailer 10HK$37,619 HKD
Retailer 9HK$51,185 HKD
NZ JewellersHK$53,319 HKD

25 data points across 13 retailers

14 retailersHK$23,625 HKD to HK$53,319 HKD

A
Cheapest Retailer
-
HK$23,625 HKD
₹286,786 INR
A
Retailer 2
-
HK$24,730 HKD
$3,152 USD
View
Final sale: no returns
A
Retailer 3
-
HK$26,934 HKD
$3,433 USD
View
A
Retailer 4
-
HK$27,813 HKD
$3,545 USD
View
A
Retailer 5
-
HK$29,040 HKD
£2,914 GBP
View
A
Retailer 6
-
HK$29,225 HKD
$3,725 USD
View
A
Retailer 7
-
HK$31,306 HKD
£3,142 GBP
View
A
Retailer 8
-
HK$31,756 HKD
$4,048 USD
View
Retailer 9
-
HK$33,316 HKD
A$6,533 AUD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
HK$33,737 HKD
$4,300 USD
View
A
Retailer 11
-
HK$34,624 HKD
€4,203 EUR
View
B+
Retailer 12
-
HK$37,619 HKD
ZAR 77,462 ZAR
View
B+
Retailer 13
-
HK$51,185 HKD
£5,137 GBP
View
Most Expensive
B
NZ Jewellers
b9c824c7-c3c5-4a5d-81e4-5e52dfcfde33 · Oct 30
HK$53,319 HKD
$6,796 USD
View
13 more retailers have this diamond
Prices start from HK$23,625 HKDSave up to HK$29,694 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$23,625 HKD