CaratHunter
Plans
Heart|Natural|GIA

0.90ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6551932256

Certificate GIA 6551932256

Diamond specifications and retailer prices

From HK$6,646 HKD
As of November 5, 2026
Save HK$2,819 HKD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,465 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551932256. Listed at 4 retailers as of November 5, 2026, with prices from HK$6,646 to HK$9,465, a HK$2,819 spread on the same certified stone. GemTrove lists it at HK$9,465. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551932256
Dimensions5.77 × 6.89 × 3.86 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Cloud
Top View
5.77 mm6.89 mm0.90 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551932256
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 56.0%

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 5
Current: HK$9,465 HKD|Low: HK$6,638 HKD|High: HK$9,465 HKD|Avg: HK$7,476 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3HK$6,646 HKD
Retailer 4HK$6,779 HKD
Retailer 2HK$7,124 HKD
GemTroveHK$9,465 HKD

41 data points across 4 retailers

4 retailersHK$6,646 HKD to HK$9,465 HKD

A
Cheapest Retailer
-
HK$6,646 HKD
A
Retailer 2
-
HK$6,779 HKD
View
B+
Retailer 3
-
HK$7,124 HKD
View
Most Expensive
B
GemTrove
GT-N-01266630-98 · Nov 6
HK$9,465 HKD
A$1,858 AUD
View
3 more retailers have this diamond
Prices start from HK$6,646 HKDSave up to HK$2,819 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$6,646 HKD