Heart|Natural|GIA

0.90ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 3525059464

Certificate GIA 3525059464

Diamond specifications and retailer prices

From HK$8,536 HKD
As of November 1, 2026
Save HK$11,641 HKD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$28,095 HKD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded H 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 3525059464. Listed at 18 retailers as of November 1, 2026, with a 136% 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

0.90
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 3525059464
Dimensions5.70 × 6.64 × 4.02 mm
L/W Ratio1.16
Top View
5.70 mm6.64 mm0.90 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3525059464
Side View
Table 58.0%Crown 36.6°Girdle: MD-VTKPavilion 40.4°Culet: NoneDepth 60.6%

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$28,095 HKD|Low: HK$7,733 HKD|High: HK$28,095 HKD|Avg: HK$13,548 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
November 2, 2026
Retailer 8HK$8,536 HKD
Retailer 14HK$10,097 HKD
Retailer 3HK$10,631 HKD
Retailer 11HK$10,670 HKD
Retailer 4HK$11,517 HKD
Retailer 9HK$11,525 HKD
Retailer 13HK$11,890 HKD
Retailer 12HK$12,583 HKD
Retailer 2HK$12,847 HKD
Retailer 10HK$13,291 HKD
Retailer 5HK$13,888 HKD
Retailer 6HK$16,447 HKD
Retailer 7HK$20,177 HKD
NZ JewellersHK$28,095 HKD

37 data points across 14 retailers

18 retailersHK$8,536 HKD to HK$20,177 HKD

A
Cheapest Retailer
-
HK$8,536 HKD
Retailer 2
-
HK$10,097 HKD
$1,287 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
HK$10,631 HKD
$1,355 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$10,670 HKD
$1,360 USD
View
Retailer 5
-
HK$11,517 HKD
$1,468 USD
View
Price last confirmed 42 days ago
Retailer 6
-
HK$11,517 HKD
$1,468 USD
View
Price last confirmed 12 days ago
Retailer 7
-
HK$11,517 HKD
$1,468 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
HK$11,525 HKD
$1,469 USD
View
B+
Retailer 9
-
HK$11,890 HKD
SGD 2,048 SGD
View
Retailer 10
-
HK$12,051 HKD
$1,536 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
HK$12,583 HKD
$1,604 USD
View
B+
Retailer 12
-
HK$12,847 HKD
£1,289 GBP
View
Retailer 13
-
HK$13,291 HKD
$1,694 USD
View
Price last confirmed 43 days ago
Retailer 14
-
HK$13,291 HKD
$1,694 USD
View
Price last confirmed 11 days ago
Retailer 15
-
HK$13,888 HKD
£1,394 GBP
View
Price last confirmed 36 days ago
B
Retailer 16
-
HK$20,177 HKD
£2,025 GBP
View
Retailer 17
-
HK$28,095 HKD
$3,581 USD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
97dc04a3-39da-4ae3-8668-9d6159650859 · Oct 21
HK$28,095 HKD
$3,581 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from HK$8,536 HKDSave up to HK$11,641 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
0.90ct Heart
HK$8,536 HKD