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Heart|Natural|GIA

0.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 7536794690

Certificate GIA 7536794690

Diamond specifications and retailer prices

From $388 SGD
$303 USD
As of November 2, 2026
Save $141 SGD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $528 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded J 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 7536794690. Listed at 4 retailers as of October 31, 2026, with prices from $388 to $528, a $141 spread on the same certified stone. Blue Nile lists it at $528. 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

0.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7536794690
Dimensions4.65 × 5.55 × 3.33 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
4.65 mm5.55 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7536794690
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $528 SGD|Low: $341 SGD|High: $586 SGD|Avg: $464 SGD|-9.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 4$388 SGD
Retailer 3$409 SGD
Retailer 2$519 SGD
Blue Nile$528 SGD

39 data points across 4 retailers

4 retailers$388 SGD to $528 SGD

A
Cheapest Retailer
-
$388 SGD
$303 USD
Final sale: no returns
A
Retailer 2
-
$409 SGD
View
B+
Retailer 3
-
$519 SGD
£320 GBP
View
Most Expensive
A
Blue Nile
27064378 · Oct 31
$528 SGD
$413 USD
View
3 more retailers have this diamond
Prices start from $388 SGDSave up to $141 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.

A
0.50ct Heart
$388 SGD