CaratHunter
Plans
Heart|Natural|GIA

1.50ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 6435991168

Certificate GIA 6435991168

Diamond specifications and retailer prices

From HK$38,052 HKD
$4,850 USD
As of October 30, 2026
Save HK$45,693 HKD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$83,745 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6435991168. Listed at 12 retailers as of October 30, 2026, with prices from HK$38,052 to HK$83,745, a HK$45,693 spread on the same certified stone. NZ Jewellers lists it at HK$83,745. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6435991168
Dimensions7.82 × 6.60 × 4.72 mm
L/W Ratio1.18
Top View
7.82 mm6.60 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6435991168
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.3%

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 30
Current: HK$83,745 HKD|Low: HK$34,560 HKD|High: HK$83,745 HKD|Avg: HK$49,840 HKD|+1.0%
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 1, 2026
Retailer 7HK$35,894 HKD
Retailer 15HK$38,052 HKD
Retailer 3HK$39,119 HKD
Retailer 14HK$41,472 HKD
Retailer 5HK$44,720 HKD
Retailer 10HK$45,364 HKD
Retailer 11HK$45,364 HKD
Retailer 12HK$45,364 HKD
Retailer 2HK$46,850 HKD
Retailer 4HK$47,388 HKD
Retailer 13HK$52,339 HKD
Retailer 6HK$52,542 HKD
Retailer 9HK$61,520 HKD
Retailer 8HK$73,774 HKD
NZ JewellersHK$83,745 HKD

44 data points across 15 retailers

12 retailersHK$38,052 HKD to HK$83,745 HKD

A
Cheapest Retailer
-
HK$38,052 HKD
$4,850 USD
A
Retailer 2
-
HK$39,119 HKD
$4,986 USD
View
A
Retailer 3
-
HK$41,472 HKD
$5,286 USD
View
Final sale: no returns
A
Retailer 4
-
HK$44,720 HKD
$5,700 USD
View
A
Retailer 5
-
HK$45,364 HKD
$5,782 USD
View
A
Retailer 6
-
HK$45,364 HKD
$5,782 USD
View
A
Retailer 7
-
HK$46,850 HKD
£4,702 GBP
View
B+
Retailer 8
-
HK$47,388 HKD
$6,040 USD
View
B+
Retailer 9
-
HK$52,339 HKD
$6,671 USD
View
B+
Retailer 10
-
HK$61,520 HKD
ZAR 126,676 ZAR
View
B
Retailer 11
-
HK$73,774 HKD
£7,404 GBP
View
Most Expensive
B
NZ Jewellers
af9601fe-5ca9-4705-a211-6f3a86158ee6 · Oct 30
HK$83,745 HKD
$10,674 USD
View
11 more retailers have this diamond
Prices start from HK$38,052 HKDSave up to HK$45,693 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$38,052 HKD