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Heart|Natural|GIA

1.50ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6381571451

Certificate GIA 6381571451

Diamond specifications and retailer prices

From HK$39,696 HKD
£3,984 GBP
As of November 2, 2026
Save HK$47,305 HKD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$87,001 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 G 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 6381571451. Listed at 15 retailers as of October 30, 2026, with prices from HK$39,696 to HK$87,001, a HK$47,305 spread on the same certified stone. NZ Jewellers lists it at HK$87,001. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6381571451
Dimensions6.84 × 7.86 × 4.63 mm
L/W Ratio1.15
Top View
6.84 mm7.86 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6381571451
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 59.0%

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$87,001 HKD|Low: HK$38,851 HKD|High: HK$87,001 HKD|Avg: HK$54,259 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
November 2, 2026
Retailer 2HK$39,696 HKD
Retailer 11HK$40,139 HKD
Retailer 14HK$44,014 HKD
Retailer 15HK$44,720 HKD
Retailer 7HK$45,372 HKD
Retailer 10HK$48,016 HKD
Retailer 5HK$51,405 HKD
Retailer 12HK$52,017 HKD
Retailer 9HK$52,817 HKD
Retailer 4HK$53,265 HKD
Retailer 6HK$55,549 HKD
Retailer 13HK$60,020 HKD
Retailer 3HK$62,015 HKD
Retailer 8HK$74,790 HKD
NZ JewellersHK$87,001 HKD

34 data points across 15 retailers

15 retailersHK$39,696 HKD to HK$87,001 HKD

A
Cheapest Retailer
-
HK$39,696 HKD
£3,984 GBP
B+
Retailer 2
-
HK$40,139 HKD
$5,116 USD
View
B+
Retailer 3
-
HK$42,759 HKD
$5,450 USD
View
B+
Retailer 4
-
HK$42,759 HKD
$5,450 USD
View
B+
Retailer 5
-
HK$44,014 HKD
$5,610 USD
View
B+
Retailer 6
-
HK$44,171 HKD
$5,630 USD
View
B+
Retailer 7
-
HK$45,372 HKD
$5,783 USD
View
B+
Retailer 8
-
HK$48,016 HKD
$6,120 USD
View
B
Retailer 9
-
HK$51,405 HKD
$6,552 USD
View
B
Retailer 10
-
HK$52,017 HKD
$6,630 USD
View
B
Retailer 11
-
HK$52,817 HKD
$6,732 USD
View
B
Retailer 12
-
HK$53,265 HKD
$6,789 USD
View
B
Retailer 13
-
HK$60,020 HKD
$7,650 USD
View
B
Retailer 14
-
HK$74,790 HKD
£7,506 GBP
View
Most Expensive
B
NZ Jewellers
832fd1d8-e403-43b4-a407-031290372245 · Oct 30
HK$87,001 HKD
$11,089 USD
View
14 more retailers have this diamond
Prices start from HK$39,696 HKDSave up to HK$47,305 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$39,696 HKD