CaratHunter
Plans
Heart|Natural|GIA

0.90ct J SI1 Heart Natural Diamond

J/SI1 • GIA 6205641210

Certificate GIA 6205641210

Diamond specifications and retailer prices

From HK$16,955 HKD
$2,161 USD
As of November 2, 2026
Save HK$7,508 HKD (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$24,463 HKD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 6205641210. Listed at 9 retailers as of November 2, 2026, with prices from HK$16,955 to HK$24,463, a HK$7,508 spread on the same certified stone. The Diamond Guys lists it at HK$24,463. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
J
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6205641210
Dimensions5.85 × 6.72 × 3.89 mm
L/W Ratio1.15
Top View
5.85 mm6.72 mm0.90 ctJ / SI1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6205641210
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$21,058 HKD|Low: HK$16,955 HKD|High: HK$24,475 HKD|Avg: HK$21,434 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
September 26, 2026
Retailer 5HK$16,955 HKD
Retailer 11HK$17,394 HKD
Retailer 6HK$18,245 HKD
Retailer 4HK$19,732 HKD
Retailer 1HK$21,058 HKD
Retailer 10HK$21,139 HKD
Retailer 8HK$22,203 HKD
Retailer 9HK$22,203 HKD
Retailer 2HK$22,988 HKD
Retailer 3HK$23,735 HKD
Retailer 12HK$23,864 HKD
The Diamond GuysHK$24,463 HKD
Retailer 7HK$24,475 HKD

2 data points across 13 retailers

9 retailersHK$16,955 HKD to HK$24,463 HKD

B
Cheapest Retailer
-
HK$16,955 HKD
$2,161 USD
B
Retailer 2
-
HK$17,394 HKD
$2,217 USD
View
B
Retailer 3
-
HK$18,245 HKD
$2,326 USD
View
C
Retailer 4
-
HK$21,058 HKD
$2,684 USD
View
C
Retailer 5
-
HK$21,139 HKD
CA$3,742 CAD
View
C
Retailer 6
-
HK$22,203 HKD
$2,830 USD
View
C
Retailer 7
-
HK$22,203 HKD
$2,830 USD
View
C
Retailer 8
-
HK$22,988 HKD
$2,930 USD
View
Most Expensive
C
The Diamond Guys
1947489985 · Nov 2
HK$24,463 HKD
$3,118 USD
View
8 more retailers have this diamond
Prices start from HK$16,955 HKDSave up to HK$7,508 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.

B
0.90ct Heart
HK$16,955 HKD