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Heart|Natural|GIA

1.53ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 6531604900

Certificate GIA 6531604900

Diamond specifications and retailer prices

From HK$31,804 HKD
As of November 6, 2026
Save HK$39,046 HKD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$70,850 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded H 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 6531604900. Listed at 19 retailers as of November 5, 2026, with prices from HK$31,804 to HK$70,850, a HK$39,046 spread on the same certified stone. NZ Jewellers lists it at HK$70,850. 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

1.53
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531604900
Dimensions7.01 × 7.80 × 4.66 mm
L/W Ratio1.11
Top View
7.01 mm7.80 mm1.53 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531604900
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.7%

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 6
Current: HK$70,850 HKD|Low: HK$31,804 HKD|High: HK$70,850 HKD|Avg: HK$44,767 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
Retailer 17
November 6, 2026
Retailer 2HK$31,804 HKD
Retailer 9HK$33,724 HKD
Retailer 6HK$36,946 HKD
Retailer 17HK$38,505 HKD
Retailer 4HK$39,696 HKD
Retailer 10HK$39,696 HKD
Retailer 11HK$40,684 HKD
Retailer 14HK$42,314 HKD
Retailer 5HK$42,361 HKD
Retailer 16HK$42,361 HKD
Retailer 7HK$43,498 HKD
Retailer 8HK$43,560 HKD
Retailer 15HK$44,344 HKD
Retailer 3HK$48,874 HKD
Retailer 12HK$51,680 HKD
Retailer 13HK$67,284 HKD
NZ JewellersHK$70,850 HKD

28 data points across 17 retailers

19 retailersHK$31,804 HKD to HK$70,850 HKD

A
Cheapest Retailer
-
HK$31,804 HKD
A
Retailer 2
-
HK$33,724 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$34,837 HKD
View
B+
Retailer 4
-
HK$36,946 HKD
View
B+
Retailer 5
-
HK$38,505 HKD
View
B+
Retailer 6
-
HK$39,696 HKD
View
B+
Retailer 7
-
HK$39,696 HKD
View
B+
Retailer 8
-
HK$40,684 HKD
View
B+
Retailer 9
-
HK$42,314 HKD
View
B+
Retailer 10
-
HK$42,361 HKD
View
B+
Retailer 11
-
HK$42,361 HKD
View
Retailer 12
-
HK$42,361 HKD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
HK$43,498 HKD
View
B+
Retailer 14
-
HK$43,560 HKD
View
B+
Retailer 15
-
HK$44,344 HKD
View
B+
Retailer 16
-
HK$48,874 HKD
View
B+
Retailer 17
-
HK$51,680 HKD
View
B
Retailer 18
-
HK$67,284 HKD
View
Most Expensive
B
NZ Jewellers
9c649c18-a3d4-4981-b2a8-6edf7e1e03cf · Nov 5
HK$70,850 HKD
$9,040 USD
View
18 more retailers have this diamond
Prices start from HK$31,804 HKDSave up to HK$39,046 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
1.53ct Heart
HK$31,804 HKD