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Heart|Natural|GIA

0.90ct J SI1 Heart Natural Diamond

J/SI1 • GIA 6205641210

Certificate GIA 6205641210

Diamond specifications and retailer prices

From $2,763 SGD
$2,161 USD
As of November 2, 2026
Save $1,223 SGD (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,986 SGD 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 $2,763 to $3,986, a $1,223 spread on the same certified stone. The Diamond Guys lists it at $3,986. 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

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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: $3,431 SGD|Low: $2,763 SGD|High: $3,988 SGD|Avg: $3,493 SGD
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 5$2,763 SGD
Retailer 11$2,834 SGD
Retailer 6$2,973 SGD
Retailer 4$3,215 SGD
Retailer 1$3,431 SGD
Retailer 10$3,444 SGD
Retailer 8$3,618 SGD
Retailer 9$3,618 SGD
Retailer 2$3,746 SGD
Retailer 3$3,868 SGD
Retailer 12$3,888 SGD
The Diamond Guys$3,986 SGD
Retailer 7$3,988 SGD

2 data points across 13 retailers

9 retailers$2,763 SGD to $3,986 SGD

B
Cheapest Retailer
-
$2,763 SGD
$2,161 USD
B
Retailer 2
-
$2,834 SGD
$2,217 USD
View
B
Retailer 3
-
$2,973 SGD
$2,326 USD
View
C
Retailer 4
-
$3,431 SGD
$2,684 USD
View
C
Retailer 5
-
$3,444 SGD
CA$3,742 CAD
View
C
Retailer 6
-
$3,618 SGD
$2,830 USD
View
C
Retailer 7
-
$3,618 SGD
$2,830 USD
View
C
Retailer 8
-
$3,746 SGD
$2,930 USD
View
Most Expensive
C
The Diamond Guys
1947489985 · Nov 2
$3,986 SGD
$3,118 USD
View
8 more retailers have this diamond
Prices start from $2,763 SGDSave up to $1,223 SGD

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
$2,763 SGD