Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6545809200

Certificate GIA 6545809200

Diamond specifications and retailer prices

From HK$35,050 HKD
As of November 1, 2026
Save HK$39,983 HKD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$77,394 HKD at NZ Jewellers · As of October 18, 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 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 6545809200. Listed at 20 retailers as of October 28, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 6545809200
Dimensions6.99 × 7.98 × 4.75 mm
L/W Ratio1.14
Top View
6.99 mm7.98 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545809200
Side View
Table 61.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 59.6%

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 1
Current: HK$77,394 HKD|Low: HK$34,749 HKD|High: HK$77,394 HKD|Avg: HK$50,006 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
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 13HK$35,050 HKD
Retailer 9HK$37,376 HKD
Retailer 16HK$39,042 HKD
Retailer 3HK$41,281 HKD
Retailer 6HK$42,706 HKD
Retailer 14HK$43,154 HKD
Retailer 10HK$43,599 HKD
Retailer 2HK$45,138 HKD
Retailer 8HK$45,821 HKD
Retailer 5HK$46,276 HKD
Retailer 7HK$47,495 HKD
Retailer 4HK$53,393 HKD
Retailer 12HK$56,853 HKD
Retailer 11HK$68,177 HKD
Retailer 15HK$75,033 HKD
NZ JewellersHK$77,394 HKD

25 data points across 16 retailers

20 retailersHK$35,050 HKD to HK$75,033 HKD

A
Cheapest Retailer
-
HK$35,050 HKD
A
Retailer 2
-
HK$37,376 HKD
₹453,674 INR
View
B+
Retailer 3
-
HK$39,042 HKD
$4,976 USD
View
A
Retailer 4
-
HK$41,281 HKD
SGD 7,110 SGD
View
B+
Retailer 5
-
HK$42,706 HKD
$5,443 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$42,918 HKD
$5,470 USD
View
B+
Retailer 7
-
HK$43,154 HKD
$5,500 USD
View
B+
Retailer 8
-
HK$43,599 HKD
£4,375 GBP
View
B+
Retailer 9
-
HK$45,138 HKD
£4,530 GBP
View
B+
Retailer 10
-
HK$45,821 HKD
$5,840 USD
View
Retailer 11
-
HK$46,276 HKD
$5,898 USD
View
Price last confirmed 17 days ago
Retailer 12
-
HK$46,276 HKD
$5,898 USD
View
Price last confirmed 15 days ago
Retailer 13
-
HK$46,276 HKD
$5,898 USD
View
Price last confirmed 17 days ago
Retailer 14
-
HK$46,633 HKD
A$9,144 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
HK$47,495 HKD
$6,053 USD
View
Retailer 16
-
HK$53,393 HKD
$6,805 USD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
HK$56,853 HKD
ZAR 117,060 ZAR
View
B
Retailer 18
-
HK$68,177 HKD
£6,842 GBP
View
B
Retailer 19
-
HK$75,033 HKD
£7,530 GBP
View
Most Expensive
NZ Jewellers
977c0f64-286c-435a-9aac-7b2fa8bbbe30 · Oct 18
HK$77,394 HKD
$9,864 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from HK$35,050 HKDSave up to HK$39,983 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$35,050 HKD