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Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 5416959900

Certificate GIA 5416959900

Diamond specifications and retailer prices

From HK$43,405 HKD
₹526,865 INR
As of October 31, 2026
Save HK$60,093 HKD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$103,498 HKD at Adiamor · As of November 1, 2026
View at Adiamor

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 5416959900. Listed at 19 retailers as of October 31, 2026, with prices from HK$43,405 to HK$103,498, a HK$60,093 spread on the same certified stone. Adiamor lists it at HK$103,498. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5416959900
Dimensions7.33 × 7.77 × 4.12 mm
L/W Ratio1.06
Top View
7.33 mm7.77 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5416959900
Side View
Table 60.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 53.1%

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: Oct 31
Current: HK$56,346 HKD|Low: HK$43,294 HKD|High: HK$84,290 HKD|Avg: HK$59,237 HKD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 6HK$43,405 HKD
Retailer 7HK$43,486 HKD
Retailer 4HK$50,356 HKD
Retailer 9HK$55,166 HKD
Retailer 1HK$56,346 HKD
Retailer 8HK$57,618 HKD
Retailer 2HK$65,281 HKD
Retailer 5HK$73,427 HKD
Retailer 3HK$83,284 HKD

34 data points across 9 retailers

19 retailersHK$43,405 HKD to HK$103,498 HKD

A
Cheapest Retailer
-
HK$43,405 HKD
₹526,865 INR
B+
Retailer 2
-
HK$43,486 HKD
View
Retailer 3
-
HK$49,625 HKD
SGD 8,547 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
HK$50,356 HKD
$6,418 USD
View
B+
Retailer 5
-
HK$50,568 HKD
$6,445 USD
View
B+
Retailer 6
-
HK$55,158 HKD
$7,030 USD
View
B+
Retailer 7
-
HK$55,166 HKD
$7,031 USD
View
B+
Retailer 8
-
HK$55,166 HKD
$7,031 USD
View
Final sale: no returns
B+
Retailer 9
-
HK$56,346 HKD
£5,655 GBP
View
Retailer 10
-
HK$57,618 HKD
A$11,298 AUD
View
Price last confirmed 11 days ago
B
Retailer 11
-
HK$59,764 HKD
$7,617 USD
View
B
Retailer 12
-
HK$60,682 HKD
$7,734 USD
View
B
Retailer 13
-
HK$61,045 HKD
$7,780 USD
View
B
Retailer 14
-
HK$65,281 HKD
€7,924 EUR
View
B
Retailer 15
-
HK$68,959 HKD
$8,789 USD
View
B
Retailer 16
-
HK$73,427 HKD
ZAR 151,185 ZAR
View
B
Retailer 17
-
HK$83,284 HKD
£8,358 GBP
View
B
Retailer 18
-
HK$99,951 HKD
$12,739 USD
View
Most Expensive
B
Adiamor
D-64681696 · Nov 1
HK$103,498 HKD
$13,191 USD
View
18 more retailers have this diamond
Prices start from HK$43,405 HKDSave up to HK$60,093 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$43,405 HKD